-- ===================================================================
-- create FDW objects
-- ===================================================================
\set ECHO none
\ir sql/parameters.conf
\set ECHO all

--Testcase 1:
CREATE EXTENSION influxdb_fdw;
--Testcase 2:
CREATE SERVER testserver1 FOREIGN DATA WRAPPER influxdb_fdw;

--Testcase 3:
CREATE SERVER influxdb_svr FOREIGN DATA WRAPPER influxdb_fdw
    OPTIONS (dbname 'postdb', :SERVER);
--Testcase 4:
CREATE SERVER influxdb_svr2 FOREIGN DATA WRAPPER influxdb_fdw
    OPTIONS (dbname 'postdb', :SERVER);

--Testcase 5:
CREATE USER MAPPING FOR public SERVER testserver1 OPTIONS (user 'value', password 'value');
--Testcase 6:
CREATE USER MAPPING FOR CURRENT_USER SERVER influxdb_svr OPTIONS (:AUTHENTICATION);
--Testcase 7:
CREATE USER MAPPING FOR CURRENT_USER SERVER influxdb_svr2 OPTIONS (:AUTHENTICATION);

-- ===================================================================
-- create objects used through FDW influxdb server
-- ===================================================================
--Testcase 8:
CREATE TYPE user_enum AS ENUM ('foo', 'bar', 'buz');
--Testcase 9:
CREATE SCHEMA "S 1";
--Testcase 10:
CREATE FOREIGN TABLE "S 1"."T 0" (
	"C 1" int NOT NULL,
	c2 int NOT NULL,
	c3 text,
	time timestamptz,
	c6 varchar(10),
	c7 char(10),
	c8 text
) SERVER influxdb_svr OPTIONS (table 'T0', tags 'c3');
--Testcase 11:
CREATE FOREIGN TABLE "S 1"."T 1" (
	"C 1" int NOT NULL,
	c2 int NOT NULL,
	c3 text,
	time timestamptz,
	c6 varchar(10),
	c7 char(10),
	c8 text
) SERVER influxdb_svr OPTIONS (table 'T1', tags 'c3');
--Testcase 12:
CREATE FOREIGN TABLE "S 1"."T 2" (
	c1 int NOT NULL,
	c2 text
) SERVER influxdb_svr OPTIONS (table 'T2', tags 'c2');
--Testcase 13:
CREATE FOREIGN TABLE "S 1"."T 3" (
	c1 int NOT NULL,
	c2 int NOT NULL,
	c3 text
) SERVER influxdb_svr OPTIONS (table 'T3', tags 'c3');
--Testcase 14:
CREATE FOREIGN TABLE "S 1"."T 4" (
	c1 int NOT NULL,
	c2 int NOT NULL,
	c3 text
) SERVER influxdb_svr OPTIONS (table 'T4', tags 'c3');

-- Disable autovacuum for these tables to avoid unexpected effects of that
--ALTER TABLE "S 1"."T 1" SET (autovacuum_enabled = 'false');
--ALTER TABLE "S 1"."T 2" SET (autovacuum_enabled = 'false');
--ALTER TABLE "S 1"."T 3" SET (autovacuum_enabled = 'false');
--ALTER TABLE "S 1"."T 4" SET (autovacuum_enabled = 'false');

--Testcase 15:
INSERT INTO "S 1"."T 1"
	SELECT id,
	       id % 10,
	       to_char(id, 'FM00000'),
	       '1970-01-01'::timestamptz + ((id % 100) || ' days')::interval,
	       id % 10,
	       id % 10,
	       'foo'::text
	FROM generate_series(1, 1000) id;
--Testcase 16:
INSERT INTO "S 1"."T 2"
	SELECT id,
	       'AAA' || to_char(id, 'FM000')
	FROM generate_series(1, 100) id;
--Testcase 17:
INSERT INTO "S 1"."T 3"
	SELECT id,
	       id + 1,
	       'AAA' || to_char(id, 'FM000')
	FROM generate_series(1, 100) id;
--Testcase 18:
DELETE FROM "S 1"."T 3" WHERE c1 % 2 != 0;	-- delete for outer join tests
--Testcase 19:
INSERT INTO "S 1"."T 4"
	SELECT id,
	       id + 1,
	       'AAA' || to_char(id, 'FM000')
	FROM generate_series(1, 100) id;
--Testcase 20:
DELETE FROM "S 1"."T 4" WHERE c1 % 3 != 0;	-- delete for outer join tests

--ANALYZE "S 1"."T 1";
--ANALYZE "S 1"."T 2";
--ANALYZE "S 1"."T 3";
--ANALYZE "S 1"."T 4";

-- ===================================================================
-- create foreign tables
-- ===================================================================
--Testcase 21:
CREATE FOREIGN TABLE ft1 (
	c0 int,
	c1 int NOT NULL,
	c2 int NOT NULL,
	c3 text,
	time timestamptz,
	c6 varchar(10),
	c7 char(10) default 'ft1',
	c8 text
) SERVER influxdb_svr;
--Testcase 22:
ALTER FOREIGN TABLE ft1 DROP COLUMN c0;

--Testcase 23:
CREATE FOREIGN TABLE ft2 (
	c1 int NOT NULL,
	c2 int NOT NULL,
	cx int,
	c3 text,
	time timestamptz,
	c6 varchar(10),
	c7 char(10) default 'ft2',
	c8 text
) SERVER influxdb_svr;
--Testcase 24:
ALTER FOREIGN TABLE ft2 DROP COLUMN cx;

--Testcase 25:
CREATE FOREIGN TABLE ft4 (
	c1 int NOT NULL,
	c2 int NOT NULL,
	c3 text
) SERVER influxdb_svr OPTIONS (table 'T3', tags 'c3');

--Testcase 26:
CREATE FOREIGN TABLE ft5 (
	c1 int NOT NULL,
	c2 int NOT NULL,
	c3 text
) SERVER influxdb_svr OPTIONS (table 'T4', tags 'c3');

--Testcase 27:
CREATE FOREIGN TABLE ft6 (
	c1 int NOT NULL,
	c2 int NOT NULL,
	c3 text
) SERVER influxdb_svr2 OPTIONS (table 'T4', tags 'c3');

-- ===================================================================
-- tests for validator
-- ===================================================================
-- requiressl and some other parameters are omitted because
-- valid values for them depend on configure options
--Testcase 28:
ALTER SERVER testserver1 OPTIONS (
	-- use_remote_estimate 'false',
	-- updatable 'true',
	-- fdw_startup_cost '123.456',
	-- fdw_tuple_cost '0.123',
	-- service 'value',
	-- connect_timeout 'value',
	dbname 'value',
	host 'value',
	-- hostaddr 'value',
	port 'value'
	--client_encoding 'value',
	-- application_name 'value',
	--fallback_application_name 'value',
	-- keepalives 'value',
	-- keepalives_idle 'value',
	-- keepalives_interval 'value',
	-- tcp_user_timeout 'value',
	-- requiressl 'value',
	-- sslcompression 'value',
	-- sslmode 'value',
	-- sslcert 'value',
	-- sslkey 'value',
	-- sslrootcert 'value',
	-- sslcrl 'value',
	--requirepeer 'value',
	-- krbsrvname 'value',
	-- gsslib 'value',
	--replication 'value'
);

-- influxdb_fdw does not support option extensions
-- Error, invalid list syntax
--ALTER SERVER testserver1 OPTIONS (ADD extensions 'foo; bar');

-- OK but gets a warning
--ALTER SERVER testserver1 OPTIONS (ADD extensions 'foo, bar');
--ALTER SERVER testserver1 OPTIONS (DROP extensions);

--Testcase 29:
ALTER USER MAPPING FOR public SERVER testserver1
	OPTIONS (DROP user, DROP password);

-- Attempt to add a valid option that's not allowed in a user mapping
--ALTER USER MAPPING FOR public SERVER testserver1
--	OPTIONS (ADD sslmode 'require');

-- But we can add valid ones fine
--ALTER USER MAPPING FOR public SERVER testserver1
--	OPTIONS (ADD sslpassword 'dummy');

-- Ensure valid options we haven't used in a user mapping yet are
-- permitted to check validation.
--ALTER USER MAPPING FOR public SERVER testserver1
--	OPTIONS (ADD sslkey 'value', ADD sslcert 'value');

--Testcase 30:
ALTER FOREIGN TABLE ft1 OPTIONS (table 'T1', tags 'c3');
--Testcase 31:
ALTER FOREIGN TABLE ft2 OPTIONS (table 'T1', tags 'c3');
--Testcase 32:
ALTER FOREIGN TABLE ft1 ALTER COLUMN c1 OPTIONS (column_name 'C 1');
--Testcase 33:
ALTER FOREIGN TABLE ft2 ALTER COLUMN c1 OPTIONS (column_name 'C 1');
--Testcase 34:
\det+

-- Test that alteration of server options causes reconnection
-- Remote's errors might be non-English, so hide them to ensure stable results
\set VERBOSITY terse
--Testcase 35:
SELECT c3, time FROM ft1 ORDER BY c3, c1 LIMIT 1;  -- should work
--Testcase 36:
ALTER SERVER influxdb_svr OPTIONS (SET dbname 'no such database');
--Testcase 37:
SELECT c3, time FROM ft1 ORDER BY c3, c1 LIMIT 1;  -- should fail
DO $d$
    BEGIN
        EXECUTE $$ALTER SERVER influxdb_svr
            OPTIONS (SET dbname 'postdb')$$;
    END;
$d$;
--Testcase 38:
SELECT c3, time FROM ft1 ORDER BY c3, c1 LIMIT 1;  -- should work again
\set VERBOSITY default

-- ===================================================================
-- simple queries
-- ===================================================================
-- single table without alias
--Testcase 39:
EXPLAIN (COSTS OFF) SELECT * FROM ft1 ORDER BY c3, c1 OFFSET 100 LIMIT 10;
--Testcase 40:
SELECT * FROM ft1 ORDER BY c3, c1 OFFSET 100 LIMIT 10;
-- single table with alias - also test that tableoid sort is not pushed to remote side
--Testcase 41:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 ORDER BY t1.c3, t1.c1, t1.tableoid OFFSET 100 LIMIT 10;
--Testcase 42:
SELECT * FROM ft1 t1 ORDER BY t1.c3, t1.c1, t1.tableoid OFFSET 100 LIMIT 10;
-- whole-row reference
--Testcase 43:
EXPLAIN (VERBOSE, COSTS OFF) SELECT t1 FROM ft1 t1 ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
--Testcase 44:
SELECT t1 FROM ft1 t1 ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
-- empty result
--Testcase 45:
SELECT * FROM ft1 WHERE false;
-- with WHERE clause
--Testcase 46:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE t1.c1 = 101 AND t1.c6 = '1' AND t1.c7 >= '1';
--Testcase 47:
SELECT * FROM ft1 t1 WHERE t1.c1 = 101 AND t1.c6 = '1' AND t1.c7 >= '1';
-- with FOR UPDATE/SHARE
--Testcase 48:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = 101 FOR UPDATE;
--Testcase 49:
SELECT * FROM ft1 t1 WHERE c1 = 101 FOR UPDATE;
--Testcase 50:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = 102 FOR SHARE;
--Testcase 51:
SELECT * FROM ft1 t1 WHERE c1 = 102 FOR SHARE;
-- aggregate
--Testcase 52:
SELECT COUNT(*) FROM ft1 t1;
-- subquery
--Testcase 53:
SELECT * FROM ft1 t1 WHERE t1.c3 IN (SELECT c3 FROM ft2 t2 WHERE c1 <= 10) ORDER BY c1;
-- subquery+MAX
--Testcase 54:
SELECT * FROM ft1 t1 WHERE t1.c3 = (SELECT MAX(c3) FROM ft2 t2) ORDER BY c1;
-- used in CTE
--Testcase 55:
WITH t1 AS (SELECT * FROM ft1 WHERE c1 <= 10) SELECT t2.c1, t2.c2, t2.c3, t2.time FROM t1, ft2 t2 WHERE t1.c1 = t2.c1 ORDER BY t1.c1;
-- fixed values
--Testcase 56:
SELECT 'fixed', NULL FROM ft1 t1 WHERE c1 = 1;
-- Test forcing the remote server to produce sorted data for a merge join.
--Testcase 57:
SET enable_hashjoin TO false;
--Testcase 58:
SET enable_nestloop TO false;
-- inner join; expressions in the clauses appear in the equivalence class list
--Testcase 59:
EXPLAIN (VERBOSE, COSTS OFF)
	SELECT t1.c1, t2."C 1" FROM ft2 t1 JOIN "S 1"."T 1" t2 ON (t1.c1 = t2."C 1") OFFSET 100 LIMIT 10;
--Testcase 60:
SELECT t1.c1, t2."C 1" FROM ft2 t1 JOIN "S 1"."T 1" t2 ON (t1.c1 = t2."C 1") OFFSET 100 LIMIT 10;
-- outer join; expressions in the clauses do not appear in equivalence class
-- list but no output change as compared to the previous query
--Testcase 61:
EXPLAIN (VERBOSE, COSTS OFF)
	SELECT t1.c1, t2."C 1" FROM ft2 t1 LEFT JOIN "S 1"."T 1" t2 ON (t1.c1 = t2."C 1") OFFSET 100 LIMIT 10;
--Testcase 62:
SELECT t1.c1, t2."C 1" FROM ft2 t1 LEFT JOIN "S 1"."T 1" t2 ON (t1.c1 = t2."C 1") OFFSET 100 LIMIT 10;
-- A join between 2 foreign tables. ORDER BY clause is added to the
-- foreign join so that the other table can be joined using merge join strategy.
--Testcase 63:
EXPLAIN (VERBOSE, COSTS OFF)
	SELECT t1."C 1" FROM "S 1"."T 1" t1 left join ft1 t2 join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
--Testcase 64:
SELECT t1."C 1" FROM "S 1"."T 1" t1 left join ft1 t2 join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
-- Test similar to above, except that the full join prevents any equivalence
-- classes from being merged. This produces single relation equivalence classes
-- included in join restrictions.
--Testcase 65:
EXPLAIN (VERBOSE, COSTS OFF)
	SELECT t1."C 1", t2.c1, t3.c1 FROM "S 1"."T 1" t1 left join ft1 t2 full join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
--Testcase 66:
SELECT t1."C 1", t2.c1, t3.c1 FROM "S 1"."T 1" t1 left join ft1 t2 full join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
-- Test similar to above with all full outer joins
--Testcase 67:
EXPLAIN (VERBOSE, COSTS OFF)
	SELECT t1."C 1", t2.c1, t3.c1 FROM "S 1"."T 1" t1 full join ft1 t2 full join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
--Testcase 68:
SELECT t1."C 1", t2.c1, t3.c1 FROM "S 1"."T 1" t1 full join ft1 t2 full join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
--Testcase 69:
RESET enable_hashjoin;
--Testcase 70:
RESET enable_nestloop;

-- Test executing assertion in estimate_path_cost_size() that makes sure that
-- retrieved_rows for foreign rel re-used to cost pre-sorted foreign paths is
-- a sensible value even when the rel has tuples=0
--Testcase 71:
CREATE FOREIGN TABLE loct_empty (c1 int NOT NULL, c2 text) SERVER influxdb_svr;
--Testcase 72:
CREATE FOREIGN TABLE ft_empty (c1 int NOT NULL, c2 text)
  SERVER influxdb_svr OPTIONS (table 'loct_empty');
--Testcase 73:
INSERT INTO loct_empty
  SELECT id, 'AAA' || to_char(id, 'FM000') FROM generate_series(1, 100) id;
--Testcase 74:
DELETE FROM loct_empty;
--ANALYZE ft_empty;
--Testcase 75:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft_empty ORDER BY c1;

-- ===================================================================
-- WHERE with remotely-executable conditions
-- ===================================================================
--Testcase 76:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE t1.c1 = 1;         -- Var, OpExpr(b), Const
--Testcase 77:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE t1.c1 = 100 AND t1.c2 = 0; -- BoolExpr
--Testcase 78:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 IS NULL;        -- NullTest
--Testcase 79:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 IS NOT NULL;    -- NullTest
--Testcase 80:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE round(abs(c1), 0) = 1; -- FuncExpr
--Testcase 81:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = -c1;          -- OpExpr(l)
--Testcase 82:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE (c1 IS NOT NULL) IS DISTINCT FROM (c1 IS NOT NULL); -- DistinctExpr
--Testcase 83:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = ANY(ARRAY[c2, 1, c1 + 0]); -- ScalarArrayOpExpr
--Testcase 84:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = (ARRAY[c1,c2,3])[1]; -- SubscriptingRef
--Testcase 85:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c6 = E'foo''s\\bar';  -- check special chars
--Testcase 86:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c8 = 'foo';  -- can't be sent to remote
-- parameterized remote path for foreign table
--Testcase 87:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT * FROM "S 1"."T 1" a, ft2 b WHERE a."C 1" = 47 AND b.c1 = a.c2;
--Testcase 88:
SELECT * FROM ft2 a, ft2 b WHERE a.c1 = 47 AND b.c1 = a.c2;

-- check both safe and unsafe join conditions
--Testcase 89:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT * FROM ft2 a, ft2 b
  WHERE a.c2 = 6 AND b.c1 = a.c1 AND a.c8 = 'foo' AND b.c7 = upper(a.c7);
--Testcase 90:
SELECT * FROM ft2 a, ft2 b
WHERE a.c2 = 6 AND b.c1 = a.c1 AND a.c8 = 'foo' AND b.c7 = upper(a.c7) ORDER BY a.c1;
-- bug before 9.3.5 due to sloppy handling of remote-estimate parameters
--Testcase 91:
SELECT * FROM ft1 WHERE c1 = ANY (ARRAY(SELECT c1 FROM ft2 WHERE c1 < 5));
--Testcase 92:
SELECT * FROM ft2 WHERE c1 = ANY (ARRAY(SELECT c1 FROM ft1 WHERE c1 < 5));
-- we should not push order by clause with volatile expressions or unsafe
-- collations
--Testcase 93:
EXPLAIN (VERBOSE, COSTS OFF)
	SELECT * FROM ft2 ORDER BY ft2.c1, random();
--Testcase 94:
EXPLAIN (VERBOSE, COSTS OFF)
	SELECT * FROM ft2 ORDER BY ft2.c1, ft2.c3 collate "C";

-- user-defined operator/function
--Testcase 95:
CREATE FUNCTION influxdb_fdw_abs(int) RETURNS int AS $$
BEGIN
RETURN abs($1);
END
$$ LANGUAGE plpgsql IMMUTABLE;
--Testcase 96:
CREATE OPERATOR === (
    LEFTARG = int,
    RIGHTARG = int,
    PROCEDURE = int4eq,
    COMMUTATOR = ===
);

-- built-in operators and functions can be shipped for remote execution
--Testcase 97:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = abs(t1.c2);
--Testcase 98:
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = abs(t1.c2);
--Testcase 99:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = t1.c2;
--Testcase 100:
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = t1.c2;

-- by default, user-defined ones cannot
--Testcase 101:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = influxdb_fdw_abs(t1.c2);
--Testcase 102:
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = influxdb_fdw_abs(t1.c2);
--Testcase 103:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;
--Testcase 104:
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;

-- ORDER BY can be shipped, though
--Testcase 105:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT * FROM ft1 t1 WHERE t1.c1 === t1.c2 order by t1.c2 limit 1;
--Testcase 106:
SELECT * FROM ft1 t1 WHERE t1.c1 === t1.c2 order by t1.c2 limit 1;

-- but let's put them in an extension ...
--Testcase 107:
ALTER EXTENSION influxdb_fdw ADD FUNCTION influxdb_fdw_abs(int);
--Testcase 108:
ALTER EXTENSION influxdb_fdw ADD OPERATOR === (int, int);
-- ALTER SERVER loopback OPTIONS (ADD extensions 'influxdb_fdw');

-- ... now they can be shipped
--Testcase 109:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = influxdb_fdw_abs(t1.c2);
--Testcase 110:
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = influxdb_fdw_abs(t1.c2);
--Testcase 111:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;
--Testcase 112:
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;

-- and both ORDER BY and LIMIT can be shipped
--Testcase 113:
EXPLAIN (VERBOSE, COSTS OFF)
  SELECT * FROM ft1 t1 WHERE t1.c1 === t1.c2 order by t1.c2 limit 1;
--Testcase 114:
SELECT * FROM ft1 t1 WHERE t1.c1 === t1.c2 order by t1.c2 limit 1;

-- ===================================================================
-- JOIN queries
-- ===================================================================

-- join two tables
--Testcase 115:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
--Testcase 116:
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
-- join three tables
--Testcase 117:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) JOIN ft4 t3 ON (t3.c1 = t1.c1) ORDER BY t1.c3, t1.c1 OFFSET 10 LIMIT 10;
--Testcase 118:
SELECT t1.c1, t2.c2, t3.c3 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) JOIN ft4 t3 ON (t3.c1 = t1.c1) ORDER BY t1.c3, t1.c1 OFFSET 10 LIMIT 10;
-- left outer join
--Testcase 119:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
--Testcase 120:
SELECT t1.c1, t2.c1 FROM ft4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
-- left outer join three tables
--Testcase 121:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 122:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1 OFFSET 10 LIMIT 10;
-- left outer join + placement of clauses.
-- clauses within the nullable side are not pulled up, but top level clause on
-- non-nullable side is pushed into non-nullable side
--Testcase 123:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t1.c2, t2.c1, t2.c2 FROM ft4 t1 LEFT JOIN (SELECT * FROM ft5 WHERE c1 < 10) t2 ON (t1.c1 = t2.c1) WHERE t1.c1 < 10;
--Testcase 124:
SELECT t1.c1, t1.c2, t2.c1, t2.c2 FROM ft4 t1 LEFT JOIN (SELECT * FROM ft5 WHERE c1 < 10) t2 ON (t1.c1 = t2.c1) WHERE t1.c1 < 10;
-- clauses within the nullable side are not pulled up, but the top level clause
-- on nullable side is not pushed down into nullable side
--Testcase 125:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t1.c2, t2.c1, t2.c2 FROM ft4 t1 LEFT JOIN (SELECT * FROM ft5 WHERE c1 < 10) t2 ON (t1.c1 = t2.c1)
			WHERE (t2.c1 < 10 OR t2.c1 IS NULL) AND t1.c1 < 10;
--Testcase 126:
SELECT t1.c1, t1.c2, t2.c1, t2.c2 FROM ft4 t1 LEFT JOIN (SELECT * FROM ft5 WHERE c1 < 10) t2 ON (t1.c1 = t2.c1)
			WHERE (t2.c1 < 10 OR t2.c1 IS NULL) AND t1.c1 < 10;
-- right outer join
--Testcase 127:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft5 t1 RIGHT JOIN ft4 t2 ON (t1.c1 = t2.c1) ORDER BY t2.c1, t1.c1 OFFSET 10 LIMIT 10;
--Testcase 128:
SELECT t1.c1, t2.c1 FROM ft5 t1 RIGHT JOIN ft4 t2 ON (t1.c1 = t2.c1) ORDER BY t2.c1, t1.c1 OFFSET 10 LIMIT 10;
-- right outer join three tables
--Testcase 129:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 130:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
-- full outer join
--Testcase 131:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft4 t1 FULL JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 45 LIMIT 10;
--Testcase 132:
SELECT t1.c1, t2.c1 FROM ft4 t1 FULL JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 45 LIMIT 10;
-- full outer join with restrictions on the joining relations
-- a. the joining relations are both base relations
--Testcase 133:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1;
--Testcase 134:
SELECT t1.c1, t2.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1;
--Testcase 135:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT 1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t2 ON (TRUE) OFFSET 10 LIMIT 10;
--Testcase 136:
SELECT 1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t2 ON (TRUE) OFFSET 10 LIMIT 10;
-- b. one of the joining relations is a base relation and the other is a join
-- relation
--Testcase 137:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT t2.c1, t3.c1 FROM ft4 t2 LEFT JOIN ft5 t3 ON (t2.c1 = t3.c1) WHERE (t2.c1 between 50 and 60)) ss(a, b) ON (t1.c1 = ss.a) ORDER BY t1.c1, ss.a, ss.b;
--Testcase 138:
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT t2.c1, t3.c1 FROM ft4 t2 LEFT JOIN ft5 t3 ON (t2.c1 = t3.c1) WHERE (t2.c1 between 50 and 60)) ss(a, b) ON (t1.c1 = ss.a) ORDER BY t1.c1, ss.a, ss.b;
-- c. test deparsing the remote query as nested subqueries
--Testcase 139:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT t2.c1, t3.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t2 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t3 ON (t2.c1 = t3.c1) WHERE t2.c1 IS NULL OR t2.c1 IS NOT NULL) ss(a, b) ON (t1.c1 = ss.a) ORDER BY t1.c1, ss.a, ss.b;
--Testcase 140:
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT t2.c1, t3.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t2 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t3 ON (t2.c1 = t3.c1) WHERE t2.c1 IS NULL OR t2.c1 IS NOT NULL) ss(a, b) ON (t1.c1 = ss.a) ORDER BY t1.c1, ss.a, ss.b;
-- d. test deparsing rowmarked relations as subqueries
--Testcase 141:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM "S 1"."T 3" WHERE c1 = 50) t1 INNER JOIN (SELECT t2.c1, t3.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t2 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t3 ON (t2.c1 = t3.c1) WHERE t2.c1 IS NULL OR t2.c1 IS NOT NULL) ss(a, b) ON (TRUE) ORDER BY t1.c1, ss.a, ss.b FOR UPDATE OF t1;
--Testcase 142:
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM "S 1"."T 3" WHERE c1 = 50) t1 INNER JOIN (SELECT t2.c1, t3.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t2 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t3 ON (t2.c1 = t3.c1) WHERE t2.c1 IS NULL OR t2.c1 IS NOT NULL) ss(a, b) ON (TRUE) ORDER BY t1.c1, ss.a, ss.b FOR UPDATE OF t1;
-- full outer join + inner join
--Testcase 143:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1, t3.c1 FROM ft4 t1 INNER JOIN ft5 t2 ON (t1.c1 = t2.c1 + 1 and t1.c1 between 50 and 60) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1, t2.c1, t3.c1 LIMIT 10;
--Testcase 144:
SELECT t1.c1, t2.c1, t3.c1 FROM ft4 t1 INNER JOIN ft5 t2 ON (t1.c1 = t2.c1 + 1 and t1.c1 between 50 and 60) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1, t2.c1, t3.c1 LIMIT 10;
-- full outer join three tables
--Testcase 145:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 146:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1 OFFSET 10 LIMIT 10;
-- full outer join + right outer join
--Testcase 147:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 148:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
-- right outer join + full outer join
--Testcase 149:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 150:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1 OFFSET 10 LIMIT 10;
-- full outer join + left outer join
--Testcase 151:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 152:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1 OFFSET 10 LIMIT 10;
-- left outer join + full outer join
--Testcase 153:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 154:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1 OFFSET 10 LIMIT 10;
--Testcase 155:
SET enable_memoize TO off;
-- right outer join + left outer join
--Testcase 156:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 157:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1 OFFSET 10 LIMIT 10;
--Testcase 158:
RESET enable_memoize;
-- left outer join + right outer join
--Testcase 159:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
--Testcase 160:
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1 OFFSET 10 LIMIT 10;
-- full outer join + WHERE clause, only matched rows
--Testcase 161:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft4 t1 FULL JOIN ft5 t2 ON (t1.c1 = t2.c1) WHERE (t1.c1 = t2.c1 OR t1.c1 IS NULL) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
--Testcase 162:
SELECT t1.c1, t2.c1 FROM ft4 t1 FULL JOIN ft5 t2 ON (t1.c1 = t2.c1) WHERE (t1.c1 = t2.c1 OR t1.c1 IS NULL) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
-- full outer join + WHERE clause with shippable extensions set
--Testcase 163:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2, t1.c3 FROM ft1 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE influxdb_fdw_abs(t1.c1) > 0 OFFSET 10 LIMIT 10;
-- skip, influxdb does not have option 'extensions'
-- ALTER SERVER influxdb_svr OPTIONS (DROP extensions);
-- full outer join + WHERE clause with shippable extensions not set
-- EXPLAIN (VERBOSE, COSTS OFF)
-- SELECT t1.c1, t2.c2, t1.c3 FROM ft1 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE influxdb_fdw_abs(t1.c1) > 0 OFFSET 10 LIMIT 10;
-- ALTER SERVER loopback OPTIONS (ADD extensions 'influxdb_fdw');
-- join two tables with FOR UPDATE clause
-- tests whole-row reference for row marks
--Testcase 164:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR UPDATE OF t1;
--Testcase 165:
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR UPDATE OF t1;
--Testcase 166:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR UPDATE;
--Testcase 167:
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR UPDATE;
-- join two tables with FOR SHARE clause
--Testcase 168:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR SHARE OF t1;
--Testcase 169:
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR SHARE OF t1;
--Testcase 170:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR SHARE;
--Testcase 171:
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR SHARE;
-- join in CTE
--Testcase 172:
EXPLAIN (VERBOSE, COSTS OFF)
WITH t (c1_1, c1_3, c2_1) AS MATERIALIZED (SELECT t1.c1, t1.c3, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1)) SELECT c1_1, c2_1 FROM t ORDER BY c1_3, c1_1 OFFSET 100 LIMIT 10;
--Testcase 173:
WITH t (c1_1, c1_3, c2_1) AS MATERIALIZED (SELECT t1.c1, t1.c3, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1)) SELECT c1_1, c2_1 FROM t ORDER BY c1_3, c1_1 OFFSET 100 LIMIT 10;
-- ctid with whole-row reference
--Testcase 174:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.ctid, t1, t2, t1.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
-- SEMI JOIN, not pushed down
--Testcase 175:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1 FROM ft1 t1 WHERE EXISTS (SELECT 1 FROM ft2 t2 WHERE t1.c1 = t2.c1) ORDER BY t1.c1 OFFSET 100 LIMIT 10;
--Testcase 176:
SELECT t1.c1 FROM ft1 t1 WHERE EXISTS (SELECT 1 FROM ft2 t2 WHERE t1.c1 = t2.c1) ORDER BY t1.c1 OFFSET 100 LIMIT 10;
-- ANTI JOIN, not pushed down
--Testcase 177:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1 FROM ft1 t1 WHERE NOT EXISTS (SELECT 1 FROM ft2 t2 WHERE t1.c1 = t2.c2) ORDER BY t1.c1 OFFSET 100 LIMIT 10;
--Testcase 178:
SELECT t1.c1 FROM ft1 t1 WHERE NOT EXISTS (SELECT 1 FROM ft2 t2 WHERE t1.c1 = t2.c2) ORDER BY t1.c1 OFFSET 100 LIMIT 10;
-- CROSS JOIN can be pushed down
--Testcase 179:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 CROSS JOIN ft2 t2 ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
--Testcase 180:
SELECT t1.c1, t2.c1 FROM ft1 t1 CROSS JOIN ft2 t2 ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
-- different server, not pushed down. No result expected.
--Testcase 181:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft5 t1 JOIN ft6 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
--Testcase 182:
SELECT t1.c1, t2.c1 FROM ft5 t1 JOIN ft6 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
-- unsafe join conditions (c8 has a UDT), not pushed down. Practically a CROSS
-- JOIN since c8 in both tables has same value.
--Testcase 183:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 LEFT JOIN ft2 t2 ON (t1.c8 = t2.c8) ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
--Testcase 184:
SELECT t1.c1, t2.c1 FROM ft1 t1 LEFT JOIN ft2 t2 ON (t1.c8 = t2.c8) ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
-- unsafe conditions on one side (c8 has a UDT), not pushed down.
--Testcase 185:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE t1.c8 = 'foo' ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
--Testcase 186:
SELECT t1.c1, t2.c1 FROM ft1 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE t1.c8 = 'foo' ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
-- join where unsafe to pushdown condition in WHERE clause has a column not
-- in the SELECT clause. In this test unsafe clause needs to have column
-- references from both joining sides so that the clause is not pushed down
-- into one of the joining sides.
--Testcase 187:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE t1.c8 = t2.c8 ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
--Testcase 188:
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE t1.c8 = t2.c8 ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
-- Aggregate after UNION, for testing setrefs
--Testcase 189:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1c1, avg(t1c1 + t2c1) FROM (SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) UNION SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1)) AS t (t1c1, t2c1) GROUP BY t1c1 ORDER BY t1c1 OFFSET 100 LIMIT 10;
--Testcase 190:
SELECT t1c1, avg(t1c1 + t2c1) FROM (SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) UNION SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1)) AS t (t1c1, t2c1) GROUP BY t1c1 ORDER BY t1c1 OFFSET 100 LIMIT 10;
-- join with lateral reference
--Testcase 191:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1."C 1" FROM "S 1"."T 1" t1, LATERAL (SELECT DISTINCT t2.c1, t3.c1 FROM ft1 t2, ft2 t3 WHERE t2.c1 = t3.c1 AND t2.c2 = t1.c2) q ORDER BY t1."C 1" OFFSET 10 LIMIT 10;
--Testcase 192:
SELECT t1."C 1" FROM "S 1"."T 1" t1, LATERAL (SELECT DISTINCT t2.c1, t3.c1 FROM ft1 t2, ft2 t3 WHERE t2.c1 = t3.c1 AND t2.c2 = t1.c2) q ORDER BY t1."C 1" OFFSET 10 LIMIT 10;

-- non-Var items in targetlist of the nullable rel of a join preventing
-- push-down in some cases
-- unable to push {ft1, ft2}
--Testcase 193:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT q.a, ft2.c1 FROM (SELECT 13 FROM ft1 WHERE c1 = 13) q(a) RIGHT JOIN ft2 ON (q.a = ft2.c1) WHERE ft2.c1 BETWEEN 10 AND 15;
--Testcase 194:
SELECT q.a, ft2.c1 FROM (SELECT 13 FROM ft1 WHERE c1 = 13) q(a) RIGHT JOIN ft2 ON (q.a = ft2.c1) WHERE ft2.c1 BETWEEN 10 AND 15;

-- ok to push {ft1, ft2} but not {ft1, ft2, ft4}
--Testcase 195:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT ft4.c1, q.* FROM ft4 LEFT JOIN (SELECT 13, ft1.c1, ft2.c1 FROM ft1 RIGHT JOIN ft2 ON (ft1.c1 = ft2.c1) WHERE ft1.c1 = 12) q(a, b, c) ON (ft4.c1 = q.b) WHERE ft4.c1 BETWEEN 10 AND 15;
--Testcase 196:
SELECT ft4.c1, q.* FROM ft4 LEFT JOIN (SELECT 13, ft1.c1, ft2.c1 FROM ft1 RIGHT JOIN ft2 ON (ft1.c1 = ft2.c1) WHERE ft1.c1 = 12) q(a, b, c) ON (ft4.c1 = q.b) WHERE ft4.c1 BETWEEN 10 AND 15 ORDER BY ft4.c1;

-- join with nullable side with some columns with null values
-- influxdb_fdw does not support UPDATE
-- UPDATE ft5 SET c3 = null where c1 % 9 = 0;
--Testcase 197:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT ft5, ft5.c1, ft5.c2, ft5.c3, ft4.c1, ft4.c2 FROM ft5 left join ft4 on ft5.c1 = ft4.c1 WHERE ft4.c1 BETWEEN 10 and 30 ORDER BY ft5.c1, ft4.c1;
--Testcase 198:
SELECT ft5, ft5.c1, ft5.c2, ft5.c3, ft4.c1, ft4.c2 FROM ft5 left join ft4 on ft5.c1 = ft4.c1 WHERE ft4.c1 BETWEEN 10 and 30 ORDER BY ft5.c1, ft4.c1;

-- multi-way join involving multiple merge joins
-- (this case used to have EPQ-related planning problems)
--Testcase 199:
CREATE FOREIGN TABLE local_tbl (c1 int NOT NULL, c2 int NOT NULL, c3 text) SERVER influxdb_svr OPTIONS (table 'local_tbl');
--Testcase 200:
INSERT INTO local_tbl SELECT id, id % 10, to_char(id, 'FM0000') FROM generate_series(1, 1000) id;
--ANALYZE local_tbl;
--Testcase 201:
SET enable_nestloop TO false;
--Testcase 202:
SET enable_hashjoin TO false;
--Testcase 203:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM ft1, ft2, ft4, ft5, local_tbl WHERE ft1.c1 = ft2.c1 AND ft1.c2 = ft4.c1
    AND ft1.c2 = ft5.c1 AND ft1.c2 = local_tbl.c1 AND ft1.c1 < 100 AND ft2.c1 < 100 ORDER BY ft1.c1 FOR UPDATE;
--Testcase 204:
SELECT * FROM ft1, ft2, ft4, ft5, local_tbl WHERE ft1.c1 = ft2.c1 AND ft1.c2 = ft4.c1
    AND ft1.c2 = ft5.c1 AND ft1.c2 = local_tbl.c1 AND ft1.c1 < 100 AND ft2.c1 < 100 ORDER BY ft1.c1 FOR UPDATE;
--Testcase 205:
RESET enable_nestloop;
--Testcase 206:
RESET enable_hashjoin;
--Testcase 207:
DELETE FROM local_tbl;
DROP FOREIGN TABLE local_tbl;

-- check join pushdown in situations where multiple userids are involved
--Testcase 208:
CREATE ROLE regress_view_owner SUPERUSER;
--Testcase 209:
CREATE USER MAPPING FOR regress_view_owner SERVER influxdb_svr OPTIONS (:AUTHENTICATION);
GRANT SELECT ON ft4 TO regress_view_owner;
GRANT SELECT ON ft5 TO regress_view_owner;

--Testcase 210:
CREATE VIEW v4 AS SELECT * FROM ft4;
--Testcase 211:
CREATE VIEW v5 AS SELECT * FROM ft5;
--Testcase 212:
ALTER VIEW v5 OWNER TO regress_view_owner;
--Testcase 213:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;  -- can't be pushed down, different view owners
--Testcase 214:
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
--Testcase 215:
ALTER VIEW v4 OWNER TO regress_view_owner;
--Testcase 216:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;  -- can be pushed down
--Testcase 217:
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;

--Testcase 218:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;  -- can't be pushed down, view owner not current user
--Testcase 219:
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
--Testcase 220:
ALTER VIEW v4 OWNER TO CURRENT_USER;
--Testcase 221:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;  -- can be pushed down
--Testcase 222:
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
--Testcase 223:
ALTER VIEW v4 OWNER TO regress_view_owner;

-- cleanup
--Testcase 224:
DROP OWNED BY regress_view_owner;
--Testcase 225:
DROP ROLE regress_view_owner;


-- ===================================================================
-- Aggregate and grouping queries
-- ===================================================================

-- Simple aggregates
--Testcase 226:
explain (verbose, costs off)
select count(c6), sum(c1), avg(c1), min(c2), max(c1), stddev(c2), sum(c1) * (random() <= 1)::int as sum2 from ft1 where c2 < 5 group by c2 order by 1, 2;
--Testcase 227:
select count(c6), sum(c1), avg(c1), min(c2), max(c1), stddev(c2), sum(c1) * (random() <= 1)::int as sum2 from ft1 where c2 < 5 group by c2 order by 1, 2;

--Testcase 228:
explain (verbose, costs off)
select count(c6), sum(c1), avg(c1), min(c2), max(c1), stddev(c2), sum(c1) * (random() <= 1)::int as sum2 from ft1 where c2 < 5 group by c2 order by 1, 2 limit 1;
--Testcase 229:
select count(c6), sum(c1), avg(c1), min(c2), max(c1), stddev(c2), sum(c1) * (random() <= 1)::int as sum2 from ft1 where c2 < 5 group by c2 order by 1, 2 limit 1;

-- Aggregate is not pushed down as aggregation contains random()
--Testcase 230:
explain (verbose, costs off)
select sum(c1 * (random() <= 1)::int) as sum, avg(c1) from ft1;

-- Aggregate over join query
--Testcase 231:
explain (verbose, costs off)
select count(*), sum(t1.c1), avg(t2.c1) from ft1 t1 inner join ft1 t2 on (t1.c2 = t2.c2) where t1.c2 = 6;
--Testcase 232:
select count(*), sum(t1.c1), avg(t2.c1) from ft1 t1 inner join ft1 t2 on (t1.c2 = t2.c2) where t1.c2 = 6;

-- Not pushed down due to local conditions present in underneath input rel
--Testcase 233:
explain (verbose, costs off)
select sum(t1.c1), count(t2.c1) from ft1 t1 inner join ft2 t2 on (t1.c1 = t2.c1) where ((t1.c1 * t2.c1)/(t1.c1 * t2.c1)) * random() <= 1;

-- GROUP BY clause having expressions
--Testcase 234:
explain (verbose, costs off)
select c2/2, sum(c2) * (c2/2) from ft1 group by c2/2 order by c2/2;
--Testcase 235:
select c2/2, sum(c2) * (c2/2) from ft1 group by c2/2 order by c2/2;

-- Aggregates in subquery are pushed down.
--Testcase 236:
explain (verbose, costs off)
select count(x.a), sum(x.a) from (select c2 a, sum(c1) b from ft1 group by c2, sqrt(c1) order by 1, 2) x;
--Testcase 237:
select count(x.a), sum(x.a) from (select c2 a, sum(c1) b from ft1 group by c2, sqrt(c1) order by 1, 2) x;

-- Aggregate is still pushed down by taking unshippable expression out
--Testcase 238:
explain (verbose, costs off)
select c2 * (random() <= 1)::int as sum1, sum(c1) * c2 as sum2 from ft1 group by c2 order by 1, 2;
--Testcase 239:
select c2 * (random() <= 1)::int as sum1, sum(c1) * c2 as sum2 from ft1 group by c2 order by 1, 2;

-- Aggregate with unshippable GROUP BY clause are not pushed
--Testcase 240:
explain (verbose, costs off)
select c2 * (random() <= 1)::int as c2 from ft2 group by c2 * (random() <= 1)::int order by 1;

-- GROUP BY clause in various forms, cardinal, alias and constant expression
--Testcase 241:
explain (verbose, costs off)
select count(c2) w, c2 x, 5 y, 7.0 z from ft1 group by 2, y, 9.0::int order by 2;
--Testcase 242:
select count(c2) w, c2 x, 5 y, 7.0 z from ft1 group by 2, y, 9.0::int order by 2;

-- GROUP BY clause referring to same column multiple times
-- Also, ORDER BY contains an aggregate function
--Testcase 243:
explain (verbose, costs off)
select c2, c2 from ft1 where c2 > 6 group by 1, 2 order by sum(c1);
--Testcase 244:
select c2, c2 from ft1 where c2 > 6 group by 1, 2 order by sum(c1);

-- Testing HAVING clause shippability
--Testcase 245:
explain (verbose, costs off)
select c2, sum(c1) from ft2 group by c2 having avg(c1) < 500 and sum(c1) < 49800 order by c2;
--Testcase 246:
select c2, sum(c1) from ft2 group by c2 having avg(c1) < 500 and sum(c1) < 49800 order by c2;

-- Unshippable HAVING clause will be evaluated locally, and other qual in HAVING clause is pushed down
--Testcase 247:
explain (verbose, costs off)
select count(*) from (select time, count(c1) from ft1 group by time, sqrt(c2) having (avg(c1) / avg(c1)) * random() <= 1 and avg(c1) < 500) x;
--Testcase 248:
select count(*) from (select time, count(c1) from ft1 group by time, sqrt(c2) having (avg(c1) / avg(c1)) * random() <= 1 and avg(c1) < 500) x;

-- Aggregate in HAVING clause is not pushable, and thus aggregation is not pushed down
--Testcase 249:
explain (verbose, costs off)
select sum(c1) from ft1 group by c2 having avg(c1 * (random() <= 1)::int) > 100 order by 1;

-- Remote aggregate in combination with a local Param (for the output
-- of an initplan) can be trouble, per bug #15781
--Testcase 250:
explain (verbose, costs off)
select exists(select 1 from pg_enum), sum(c1) from ft1;
--Testcase 251:
select exists(select 1 from pg_enum), sum(c1) from ft1;

--Testcase 252:
explain (verbose, costs off)
select exists(select 1 from pg_enum), sum(c1) from ft1 group by 1;
--Testcase 253:
select exists(select 1 from pg_enum), sum(c1) from ft1 group by 1;


-- Testing ORDER BY, DISTINCT, FILTER, Ordered-sets and VARIADIC within aggregates

-- ORDER BY within aggregate, same column used to order
--Testcase 254:
explain (verbose, costs off)
select array_agg(c1 order by c1) from ft1 where c1 < 100 group by c2 order by 1;
--Testcase 255:
select array_agg(c1 order by c1) from ft1 where c1 < 100 group by c2 order by 1;

-- ORDER BY within aggregate, different column used to order also using DESC
--Testcase 256:
explain (verbose, costs off)
select array_agg(time order by c1 desc) from ft2 where c2 = 6 and c1 < 50;
--Testcase 257:
select array_agg(time order by c1 desc) from ft2 where c2 = 6 and c1 < 50;

-- DISTINCT within aggregate
--Testcase 258:
explain (verbose, costs off)
select array_agg(distinct (t1.c1)%5) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
--Testcase 259:
select array_agg(distinct (t1.c1)%5) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;

-- DISTINCT combined with ORDER BY within aggregate
--Testcase 260:
explain (verbose, costs off)
select array_agg(distinct (t1.c1)%5 order by (t1.c1)%5) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
--Testcase 261:
select array_agg(distinct (t1.c1)%5 order by (t1.c1)%5) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;

--Testcase 262:
explain (verbose, costs off)
select array_agg(distinct (t1.c1)%5 order by (t1.c1)%5 desc nulls last) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
--Testcase 263:
select array_agg(distinct (t1.c1)%5 order by (t1.c1)%5 desc nulls last) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;

-- FILTER within aggregate
--Testcase 264:
explain (verbose, costs off)
select sum(c1) filter (where c1 < 100 and c2 > 5) from ft1 group by c2 order by 1 nulls last;
--Testcase 265:
select sum(c1) filter (where c1 < 100 and c2 > 5) from ft1 group by c2 order by 1 nulls last;

-- DISTINCT, ORDER BY and FILTER within aggregate
--Testcase 266:
explain (verbose, costs off)
select sum(c1%3), sum(distinct c1%3 order by c1%3) filter (where c1%3 < 2), c2 from ft1 where c2 = 6 group by c2;
--Testcase 267:
select sum(c1%3), sum(distinct c1%3 order by c1%3) filter (where c1%3 < 2), c2 from ft1 where c2 = 6 group by c2;

-- Outer query is aggregation query
--Testcase 268:
explain (verbose, costs off)
select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
--Testcase 269:
select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
-- Inner query is aggregation query
--Testcase 270:
explain (verbose, costs off)
select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
--Testcase 271:
select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;

-- Aggregate not pushed down as FILTER condition is not pushable
--Testcase 272:
explain (verbose, costs off)
select sum(c1) filter (where (c1 / c1) * random() <= 1) from ft1 group by c2 order by 1;
--Testcase 273:
explain (verbose, costs off)
select sum(c2) filter (where c2 in (select c2 from ft1 where c2 < 5)) from ft1;

-- Ordered-sets within aggregate
--Testcase 274:
explain (verbose, costs off)
select c2, rank('10'::varchar) within group (order by c6), percentile_cont(c2/10::numeric) within group (order by c1) from ft1 where c2 < 10 group by c2 having percentile_cont(c2/10::numeric) within group (order by c1) < 500 order by c2;
--Testcase 275:
select c2, rank('10'::varchar) within group (order by c6), percentile_cont(c2/10::numeric) within group (order by c1) from ft1 where c2 < 10 group by c2 having percentile_cont(c2/10::numeric) within group (order by c1) < 500 order by c2;

-- Using multiple arguments within aggregates
--Testcase 276:
explain (verbose, costs off)
select c1, rank(c1, c2) within group (order by c1, c2) from ft1 group by c1, c2 having c1 = 6 order by 1;
--Testcase 277:
select c1, rank(c1, c2) within group (order by c1, c2) from ft1 group by c1, c2 having c1 = 6 order by 1;

-- User defined function for user defined aggregate, VARIADIC
--Testcase 278:
create function least_accum(anyelement, variadic anyarray)
returns anyelement language sql as
  'select least($1, min($2[i])) from generate_subscripts($2,1) g(i)';
--Testcase 279:
create aggregate least_agg(variadic items anyarray) (
  stype = anyelement, sfunc = least_accum
);

-- Disable hash aggregation for plan stability.
--Testcase 280:
set enable_hashagg to false;

-- Not pushed down due to user defined aggregate
--Testcase 281:
explain (verbose, costs off)
select c2, least_agg(c1) from ft1 group by c2 order by c2;

-- Add function and aggregate into extension
--Testcase 282:
alter extension influxdb_fdw add function least_accum(anyelement, variadic anyarray);
--Testcase 283:
alter extension influxdb_fdw add aggregate least_agg(variadic items anyarray);

-- Now aggregate will be pushed.  Aggregate will display VARIADIC argument.
--Testcase 284:
explain (verbose, costs off)
select c2, least_agg(c1) from ft1 where c2 < 100 group by c2 order by c2;
--Testcase 285:
select c2, least_agg(c1) from ft1 where c2 < 100 group by c2 order by c2;

-- Remove function and aggregate from extension
--Testcase 286:
alter extension influxdb_fdw drop function least_accum(anyelement, variadic anyarray);
--Testcase 287:
alter extension influxdb_fdw drop aggregate least_agg(variadic items anyarray);

-- Not pushed down as we have dropped objects from extension.
--Testcase 288:
explain (verbose, costs off)
select c2, least_agg(c1) from ft1 group by c2 order by c2;

-- Cleanup
--Testcase 289:
reset enable_hashagg;
--Testcase 290:
drop aggregate least_agg(variadic items anyarray);
--Testcase 291:
drop function least_accum(anyelement, variadic anyarray);


-- Testing USING OPERATOR() in ORDER BY within aggregate.
-- For this, we need user defined operators along with operator family and
-- operator class.  Create those and then add them in extension.  Note that
-- user defined objects are considered unshippable unless they are part of
-- the extension.
--Testcase 292:
create operator public.<^ (
 leftarg = int4,
 rightarg = int4,
 procedure = int4eq
);

--Testcase 293:
create operator public.=^ (
 leftarg = int4,
 rightarg = int4,
 procedure = int4lt
);

--Testcase 294:
create operator public.>^ (
 leftarg = int4,
 rightarg = int4,
 procedure = int4gt
);

--Testcase 295:
create operator family my_op_family using btree;

--Testcase 296:
create function my_op_cmp(a int, b int) returns int as
  $$begin return btint4cmp(a, b); end $$ language plpgsql;

--Testcase 297:
create operator class my_op_class for type int using btree family my_op_family as
 operator 1 public.<^,
 operator 3 public.=^,
 operator 5 public.>^,
 function 1 my_op_cmp(int, int);

-- This will not be pushed as user defined sort operator is not part of the
-- extension yet.
--Testcase 298:
explain (verbose, costs off)
select array_agg(c1 order by c1 using operator(public.<^)) from ft2 where c2 = 6 and c1 < 100 group by c2;

-- Update local stats on ft2
--ANALYZE ft2;

-- Add into extension
--Testcase 299:
alter extension influxdb_fdw add operator class my_op_class using btree;
--Testcase 300:
alter extension influxdb_fdw add function my_op_cmp(a int, b int);
--Testcase 301:
alter extension influxdb_fdw add operator family my_op_family using btree;
--Testcase 302:
alter extension influxdb_fdw add operator public.<^(int, int);
--Testcase 303:
alter extension influxdb_fdw add operator public.=^(int, int);
--Testcase 304:
alter extension influxdb_fdw add operator public.>^(int, int);

-- Now this will be pushed as sort operator is part of the extension.
--Testcase 305:
explain (verbose, costs off)
select array_agg(c1 order by c1 using operator(public.<^)) from ft2 where c2 = 6 and c1 < 100 group by c2;
--Testcase 306:
select array_agg(c1 order by c1 using operator(public.<^)) from ft2 where c2 = 6 and c1 < 100 group by c2;

-- Remove from extension
--Testcase 307:
alter extension influxdb_fdw drop operator class my_op_class using btree;
--Testcase 308:
alter extension influxdb_fdw drop function my_op_cmp(a int, b int);
--Testcase 309:
alter extension influxdb_fdw drop operator family my_op_family using btree;
--Testcase 310:
alter extension influxdb_fdw drop operator public.<^(int, int);
--Testcase 311:
alter extension influxdb_fdw drop operator public.=^(int, int);
--Testcase 312:
alter extension influxdb_fdw drop operator public.>^(int, int);

-- This will not be pushed as sort operator is now removed from the extension.
--Testcase 313:
explain (verbose, costs off)
select array_agg(c1 order by c1 using operator(public.<^)) from ft2 where c2 = 6 and c1 < 100 group by c2;

-- Cleanup
--Testcase 314:
drop operator class my_op_class using btree;
--Testcase 315:
drop function my_op_cmp(a int, b int);
--Testcase 316:
drop operator family my_op_family using btree;
--Testcase 317:
drop operator public.>^(int, int);
--Testcase 318:
drop operator public.=^(int, int);
--Testcase 319:
drop operator public.<^(int, int);

-- Input relation to aggregate push down hook is not safe to pushdown and thus
-- the aggregate cannot be pushed down to foreign server.
--Testcase 320:
explain (verbose, costs off)
select count(t1.c3) from ft2 t1 left join ft2 t2 on (t1.c1 = random() * t2.c2);

-- Subquery in FROM clause having aggregate
--Testcase 321:
explain (verbose, costs off)
select count(*), x.b from ft1, (select c2 a, sum(c1) b from ft1 group by c2) x where ft1.c2 = x.a group by x.b order by 1, 2;
--Testcase 322:
select count(*), x.b from ft1, (select c2 a, sum(c1) b from ft1 group by c2) x where ft1.c2 = x.a group by x.b order by 1, 2;

-- FULL join with IS NULL check in HAVING
--Testcase 323:
explain (verbose, costs off)
select avg(t1.c1), sum(t2.c1) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) group by t2.c1 having (avg(t1.c1) is null and sum(t2.c1) < 10) or sum(t2.c1) is null order by 1 nulls last, 2;
--Testcase 324:
select avg(t1.c1), sum(t2.c1) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) group by t2.c1 having (avg(t1.c1) is null and sum(t2.c1) < 10) or sum(t2.c1) is null order by 1 nulls last, 2;

-- Aggregate over FULL join needing to deparse the joining relations as
-- subqueries.
--Testcase 325:
explain (verbose, costs off)
select count(*), sum(t1.c1), avg(t2.c1) from (select c1 from ft4 where c1 between 50 and 60) t1 full join (select c1 from ft5 where c1 between 50 and 60) t2 on (t1.c1 = t2.c1);
--Testcase 326:
select count(*), sum(t1.c1), avg(t2.c1) from (select c1 from ft4 where c1 between 50 and 60) t1 full join (select c1 from ft5 where c1 between 50 and 60) t2 on (t1.c1 = t2.c1);

-- ORDER BY expression is part of the target list but not pushed down to
-- foreign server.
--Testcase 327:
explain (verbose, costs off)
select sum(c2) * (random() <= 1)::int as sum from ft1 order by 1;
--Testcase 328:
select sum(c2) * (random() <= 1)::int as sum from ft1 order by 1;

-- LATERAL join, with parameterization
--Testcase 329:
set enable_hashagg to false;
--Testcase 330:
explain (verbose, costs off)
select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 3 and t1."C 1" < 100 order by 1;
--Testcase 331:
select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 3 and t1."C 1" < 100 order by 1;
--Testcase 332:
reset enable_hashagg;

-- bug #15613: bad plan for foreign table scan with lateral reference
--Testcase 333:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT ref_0.c2, subq_1.*
FROM
    "S 1"."T 1" AS ref_0,
    LATERAL (
        SELECT ref_0."C 1" c1, subq_0.*
        FROM (SELECT ref_0.c2, ref_1.c3
              FROM ft1 AS ref_1) AS subq_0
             RIGHT JOIN ft2 AS ref_3 ON (subq_0.c3 = ref_3.c3)
    ) AS subq_1
WHERE ref_0."C 1" < 10 AND subq_1.c3 = '00001'
ORDER BY ref_0."C 1";

--Testcase 334:
SELECT ref_0.c2, subq_1.*
FROM
    "S 1"."T 1" AS ref_0,
    LATERAL (
        SELECT ref_0."C 1" c1, subq_0.*
        FROM (SELECT ref_0.c2, ref_1.c3
              FROM ft1 AS ref_1) AS subq_0
             RIGHT JOIN ft2 AS ref_3 ON (subq_0.c3 = ref_3.c3)
    ) AS subq_1
WHERE ref_0."C 1" < 10 AND subq_1.c3 = '00001'
ORDER BY ref_0."C 1";

-- Check with placeHolderVars
--Testcase 335:
explain (verbose, costs off)
select sum(q.a), count(q.b) from ft4 left join (select 13, avg(ft1.c1), sum(ft2.c1) from ft1 right join ft2 on (ft1.c1 = ft2.c1)) q(a, b, c) on (ft4.c1 <= q.b);
--Testcase 336:
select sum(q.a), count(q.b) from ft4 left join (select 13, avg(ft1.c1), sum(ft2.c1) from ft1 right join ft2 on (ft1.c1 = ft2.c1)) q(a, b, c) on (ft4.c1 <= q.b);


-- Not supported cases
-- Grouping sets
--Testcase 337:
explain (verbose, costs off)
select c2, sum(c1) from ft1 where c2 < 3 group by rollup(c2) order by 1 nulls last;
--Testcase 338:
select c2, sum(c1) from ft1 where c2 < 3 group by rollup(c2) order by 1 nulls last;
--Testcase 339:
explain (verbose, costs off)
select c2, sum(c1) from ft1 where c2 < 3 group by cube(c2) order by 1 nulls last;
--Testcase 340:
select c2, sum(c1) from ft1 where c2 < 3 group by cube(c2) order by 1 nulls last;
--Testcase 341:
explain (verbose, costs off)
select c2, c6, sum(c1) from ft1 where c2 < 3 group by grouping sets(c2, c6) order by 1 nulls last, 2 nulls last;
--Testcase 342:
select c2, c6, sum(c1) from ft1 where c2 < 3 group by grouping sets(c2, c6) order by 1 nulls last, 2 nulls last;
--Testcase 343:
explain (verbose, costs off)
select c2, sum(c1), grouping(c2) from ft1 where c2 < 3 group by c2 order by 1 nulls last;
--Testcase 344:
select c2, sum(c1), grouping(c2) from ft1 where c2 < 3 group by c2 order by 1 nulls last;

-- DISTINCT itself is not pushed down, whereas underneath aggregate is pushed
--Testcase 345:
explain (verbose, costs off)
select distinct sum(c1)/1000 s from ft2 where c2 < 6 group by c2 order by 1;
--Testcase 346:
select distinct sum(c1)/1000 s from ft2 where c2 < 6 group by c2 order by 1;

-- WindowAgg
--Testcase 347:
explain (verbose, costs off)
select c2, sum(c2), count(c2) over (partition by c2%2) from ft2 where c2 < 10 group by c2 order by 1;
--Testcase 348:
select c2, sum(c2), count(c2) over (partition by c2%2) from ft2 where c2 < 10 group by c2 order by 1;
--Testcase 349:
explain (verbose, costs off)
select c2, array_agg(c2) over (partition by c2%2 order by c2 desc) from ft1 where c2 < 10 group by c2 order by 1;
--Testcase 350:
select c2, array_agg(c2) over (partition by c2%2 order by c2 desc) from ft1 where c2 < 10 group by c2 order by 1;
--Testcase 351:
explain (verbose, costs off)
select c2, array_agg(c2) over (partition by c2%2 order by c2 range between current row and unbounded following) from ft1 where c2 < 10 group by c2 order by 1;
--Testcase 352:
select c2, array_agg(c2) over (partition by c2%2 order by c2 range between current row and unbounded following) from ft1 where c2 < 10 group by c2 order by 1;


-- ===================================================================
-- parameterized queries
-- ===================================================================
-- simple join
--Testcase 353:
PREPARE st1(int, int) AS SELECT t1.c3, t2.c3 FROM ft1 t1, ft2 t2 WHERE t1.c1 = $1 AND t2.c1 = $2;
--Testcase 354:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st1(1, 2);
--Testcase 355:
EXECUTE st1(1, 1);
--Testcase 356:
EXECUTE st1(101, 101);
-- subquery using stable function (can't be sent to remote)
--Testcase 357:
PREPARE st2(int) AS SELECT * FROM ft1 t1 WHERE t1.c1 < $2 AND t1.c3 IN (SELECT c3 FROM ft2 t2 WHERE c1 > $1 AND date(time) = '1970-01-17'::date) ORDER BY c1;
--Testcase 358:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st2(10, 20);
--Testcase 359:
EXECUTE st2(10, 20);
--Testcase 360:
EXECUTE st2(101, 121);
-- subquery using immutable function (can be sent to remote)
--Testcase 361:
PREPARE st3(int) AS SELECT * FROM ft1 t1 WHERE t1.c1 < $2 AND t1.c3 IN (SELECT c3 FROM ft2 t2 WHERE c1 > $1 AND date(time) = '1970-01-17'::date) ORDER BY c1;
--Testcase 362:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st3(10, 20);
--Testcase 363:
EXECUTE st3(10, 20);
--Testcase 364:
EXECUTE st3(20, 30);
-- custom plan should be chosen initially
--Testcase 365:
PREPARE st4(int) AS SELECT * FROM ft1 t1 WHERE t1.c1 = $1;
--Testcase 366:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
--Testcase 367:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
--Testcase 368:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
--Testcase 369:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
--Testcase 370:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
-- once we try it enough times, should switch to generic plan
--Testcase 371:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
-- value of $1 should not be sent to remote
--Testcase 372:
PREPARE st5(text,int) AS SELECT * FROM ft1 t1 WHERE c8 = $1 and c1 = $2;
--Testcase 373:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
--Testcase 374:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
--Testcase 375:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
--Testcase 376:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
--Testcase 377:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
--Testcase 378:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
--Testcase 379:
EXECUTE st5('foo', 1);

-- altering FDW options requires replanning
--Testcase 380:
PREPARE st6 AS SELECT * FROM ft1 t1 WHERE t1.c1 = t1.c2;
--Testcase 381:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st6;
--Testcase 382:
PREPARE st7 AS INSERT INTO ft1 (c1,c2,c3) VALUES (1001,101,'foo');
--Testcase 383:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st7;
--Testcase 384:
INSERT INTO "S 1"."T 0" SELECT * FROM "S 1"."T 1";
--Testcase 385:
ALTER FOREIGN TABLE ft1 OPTIONS (SET table 'T0');
--Testcase 386:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st6;
--Testcase 387:
EXECUTE st6;
--Testcase 388:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st7;
--Testcase 389:
DELETE FROM "S 1"."T 0";
--Testcase 390:
ALTER FOREIGN TABLE ft1 OPTIONS (SET table 'T1');

--Testcase 391:
PREPARE st8 AS SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;
--Testcase 392:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st8;
-- Skip, influxdb_fdw does not support extensions
-- ALTER SERVER loopback OPTIONS (DROP extensions);
--Testcase 393:
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st8;
--Testcase 394:
EXECUTE st8;
-- ALTER SERVER loopback OPTIONS (ADD extensions 'influxdb_fdw');

-- cleanup
DEALLOCATE st1;
DEALLOCATE st2;
DEALLOCATE st3;
DEALLOCATE st4;
DEALLOCATE st5;
DEALLOCATE st6;
DEALLOCATE st7;
DEALLOCATE st8;

-- System columns, except ctid and oid, should not be sent to remote
--Testcase 395:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM ft1 t1 WHERE t1.tableoid = 'pg_class'::regclass LIMIT 1;
--Testcase 396:
SELECT * FROM ft1 t1 WHERE t1.tableoid = 'ft1'::regclass ORDER BY c1 LIMIT 1;
--Testcase 397:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT tableoid::regclass, * FROM ft1 t1 LIMIT 1;
--Testcase 398:
SELECT tableoid::regclass, * FROM ft1 t1 ORDER BY c1 LIMIT 1;
--Testcase 399:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM ft1 t1 WHERE t1.ctid = '(0,2)';
--Testcase 400:
SELECT * FROM ft1 t1 WHERE t1.ctid = '(0,2)';
--Testcase 401:
EXPLAIN (VERBOSE, COSTS OFF)
SELECT ctid, * FROM ft1 t1 LIMIT 1;
--Testcase 402:
SELECT ctid, * FROM ft1 t1 ORDER BY c1 LIMIT 1;

-- ===================================================================
-- used in PL/pgSQL function
-- ===================================================================
--Testcase 403:
CREATE OR REPLACE FUNCTION f_test(p_c1 int) RETURNS int AS $$
DECLARE
	v_c1 int;
BEGIN
--Testcase 404:
    SELECT c1 INTO v_c1 FROM ft1 WHERE c1 = p_c1 LIMIT 1;
    PERFORM c1 FROM ft1 WHERE c1 = p_c1 AND p_c1 = v_c1 LIMIT 1;
    RETURN v_c1;
END;
$$ LANGUAGE plpgsql;
--Testcase 405:
SELECT f_test(100);
--Testcase 406:
DROP FUNCTION f_test(int);

-- ===================================================================
-- REINDEX
-- ===================================================================
-- remote table is not created here
--Testcase 407:
CREATE FOREIGN TABLE reindex_foreign (c1 int, c2 int)
  SERVER influxdb_svr2 OPTIONS (table 'reindex_local');
REINDEX TABLE reindex_foreign; -- error
REINDEX TABLE CONCURRENTLY reindex_foreign; -- error
--Testcase 408:
DROP FOREIGN TABLE reindex_foreign;
-- partitions and foreign tables
--Testcase 409:
CREATE TABLE reind_fdw_parent (c1 int) PARTITION BY RANGE (c1);
--Testcase 410:
CREATE TABLE reind_fdw_0_10 PARTITION OF reind_fdw_parent
  FOR VALUES FROM (0) TO (10);
--Testcase 411:
CREATE FOREIGN TABLE reind_fdw_10_20 PARTITION OF reind_fdw_parent
  FOR VALUES FROM (10) TO (20)
  SERVER influxdb_svr OPTIONS (table 'reind_local_10_20');
REINDEX TABLE reind_fdw_parent; -- ok
REINDEX TABLE CONCURRENTLY reind_fdw_parent; -- ok
--Testcase 412:
DROP TABLE reind_fdw_parent;

-- ===================================================================
-- conversion error
-- ===================================================================
--Testcase 413:
ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 TYPE int;
--Testcase 414:
SELECT * FROM ft1 ftx(x1,x2,x3,x4,x6,x7,x8) WHERE x1 = 1;  -- ERROR
--Testcase 415:
SELECT ftx.x1, ft2.c2, ftx.x8 FROM ft1 ftx(x1,x2,x3,x4,x6,x7,x8), ft2
  WHERE ftx.x1 = ft2.c1 AND ftx.x1 = 1; -- ERROR
--Testcase 416:
SELECT ftx.x1, ft2.c2, ftx FROM ft1 ftx(x1,x2,x3,x4,x6,x7,x8), ft2
  WHERE ftx.x1 = ft2.c1 AND ftx.x1 = 1; -- ERROR
--Testcase 417:
SELECT sum(c2), array_agg(c8) FROM ft1 GROUP BY c8; -- ERROR
--Testcase 418:
ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 TYPE text;

/*
-- influxdb_fdw does not support transactions
-- ===================================================================
-- subtransaction
--  + local/remote error doesn't break cursor
-- ===================================================================
BEGIN;
DECLARE c CURSOR FOR SELECT * FROM ft1 ORDER BY c1;
FETCH c;
SAVEPOINT s;
ERROR OUT;          -- ERROR
ROLLBACK TO s;
FETCH c;
SAVEPOINT s;
SELECT * FROM ft1 WHERE 1 / (c1 - 1) > 0;  -- ERROR
ROLLBACK TO s;
FETCH c;
SELECT * FROM ft1 ORDER BY c1 LIMIT 1;
COMMIT;
*/

-- ===================================================================
-- test handling of collations
-- ===================================================================
--Testcase 419:
create foreign table loct3 (f1 text collate "C", f2 text, f3 varchar(10)) server influxdb_svr options (table 'loct3');
--Testcase 420:
create foreign table ft3 (f1 text collate "C", f2 text, f3 varchar(10))
  server influxdb_svr options (table 'loct3');

-- can be sent to remote
--Testcase 421:
explain (verbose, costs off) select * from ft3 where f1 = 'foo';
--Testcase 422:
explain (verbose, costs off) select * from ft3 where f1 COLLATE "C" = 'foo';
--Testcase 423:
explain (verbose, costs off) select * from ft3 where f2 = 'foo';
--Testcase 424:
explain (verbose, costs off) select * from ft3 where f3 = 'foo';
--Testcase 425:
explain (verbose, costs off) select * from ft3 f, loct3 l
  where f.f3 = l.f3 and l.f1 = 'foo';
-- can't be sent to remote
--Testcase 426:
explain (verbose, costs off) select * from ft3 where f1 COLLATE "POSIX" = 'foo';
--Testcase 427:
explain (verbose, costs off) select * from ft3 where f1 = 'foo' COLLATE "C";
--Testcase 428:
explain (verbose, costs off) select * from ft3 where f2 COLLATE "C" = 'foo';
--Testcase 429:
explain (verbose, costs off) select * from ft3 where f2 = 'foo' COLLATE "C";
--Testcase 430:
explain (verbose, costs off) select * from ft3 f, loct3 l
  where f.f3 = l.f3 COLLATE "POSIX" and l.f1 = 'foo';

-- influxdb_fdw does not support UPDATE
-- ===================================================================
-- test writable foreign table stuff
-- ===================================================================
--Testcase 431:
EXPLAIN (verbose, costs off)
INSERT INTO ft2 (c1,c2,c3) SELECT c1+1000,c2+100, c3 || c3 FROM ft2 ORDER BY c1 LIMIT 20;
--Testcase 432:
INSERT INTO ft2 (c1,c2,c3) SELECT c1+1000,c2+100, c3 || c3 FROM ft2 ORDER BY c1 LIMIT 20;
--Testcase 433:
INSERT INTO ft2 (c1,c2,c3) VALUES (1101,201,'aaa'), (1102,202,'bbb'), (1103,203,'ccc');
--Testcase 434:
SELECT c1, c2, c3, c6, c7, c8 FROM ft2 WHERE c2 > 200;
--Testcase 435:
INSERT INTO ft2 (c1,c2,c3) VALUES (1104,204,'ddd'), (1105,205,'eee');
--EXPLAIN (verbose, costs off)
--UPDATE ft2 SET c2 = c2 + 300, c3 = c3 || '_update3' WHERE c1 % 10 = 3;              -- can be pushed down
--UPDATE ft2 SET c2 = c2 + 300, c3 = c3 || '_update3' WHERE c1 % 10 = 3;
--EXPLAIN (verbose, costs off)
--UPDATE ft2 SET c2 = c2 + 400, c3 = c3 || '_update7' WHERE c1 % 10 = 7 RETURNING *;  -- can be pushed down
--UPDATE ft2 SET c2 = c2 + 400, c3 = c3 || '_update7' WHERE c1 % 10 = 7 RETURNING *;
--EXPLAIN (verbose, costs off)
--UPDATE ft2 SET c2 = ft2.c2 + 500, c3 = ft2.c3 || '_update9', c7 = DEFAULT
--  FROM ft1 WHERE ft1.c1 = ft2.c2 AND ft1.c1 % 10 = 9;                               -- can be pushed down
--UPDATE ft2 SET c2 = ft2.c2 + 500, c3 = ft2.c3 || '_update9', c7 = DEFAULT
--  FROM ft1 WHERE ft1.c1 = ft2.c2 AND ft1.c1 % 10 = 9;
--Testcase 436:
EXPLAIN (verbose, costs off)
  DELETE FROM ft2 WHERE c1 % 10 = 5;                               -- can be pushed down
--Testcase 437:
SELECT c1 FROM ft2 WHERE c1 % 10 = 5 ORDER BY c1;
--Testcase 438:
DELETE FROM ft2 WHERE c1 % 10 = 5;
--Testcase 439:
SELECT c1 FROM ft2 WHERE c1 % 10 = 5;
--Testcase 440:
EXPLAIN (verbose, costs off)
DELETE FROM ft2 USING ft1 WHERE ft1.c1 = ft2.c2 AND ft1.c1 % 10 = 2;
--Testcase 441:
DELETE FROM ft2 USING ft1 WHERE ft1.c1 = ft2.c2 AND ft1.c1 % 10 = 2;
--Testcase 442:
SELECT c1,c2,c3 FROM ft2 ORDER BY c1;
--Testcase 443:
EXPLAIN (verbose, costs off)
INSERT INTO ft2 (c1,c2,c3) VALUES (1200,999,'foo');
--Testcase 444:
INSERT INTO ft2 (c1,c2,c3) VALUES (1200,999,'foo');
--Testcase 445:
SELECT c1 FROM ft2 WHERE c1 = 1200 AND c2 = 999;
--EXPLAIN (verbose, costs off)
--UPDATE ft2 SET c3 = 'bar' WHERE c1 = 1200 RETURNING tableoid::regclass;             -- can be pushed down
--UPDATE ft2 SET c3 = 'bar' WHERE c1 = 1200 RETURNING tableoid::regclass;
--Testcase 446:
EXPLAIN (verbose, costs off)
DELETE FROM ft2 WHERE c1 = 1200;
--Testcase 447:
SELECT c1 FROM ft2 WHERE c1 = 1200;
--Testcase 448:
DELETE FROM ft2 WHERE c1 = 1200;
--Testcase 449:
SELECT c1 FROM ft2 WHERE c1 = 1200;

-- Test UPDATE/DELETE with RETURNING on a three-table join
--Testcase 450:
INSERT INTO ft2 (c1,c2,c3)
  SELECT id, id - 1200, to_char(id, 'FM00000') FROM generate_series(1201, 1300) id;
--EXPLAIN (verbose, costs off)
--UPDATE ft2 SET c3 = 'foo'
--  FROM ft4 INNER JOIN ft5 ON (ft4.c1 = ft5.c1)
--  WHERE ft2.c1 > 1200 AND ft2.c2 = ft4.c1
--  RETURNING ft2, ft2.*, ft4, ft4.*;       -- can be pushed down
--UPDATE ft2 SET c3 = 'foo'
--  FROM ft4 INNER JOIN ft5 ON (ft4.c1 = ft5.c1)
--  WHERE ft2.c1 > 1200 AND ft2.c2 = ft4.c1
--  RETURNING ft2, ft2.*, ft4, ft4.*;
--Testcase 451:
EXPLAIN (verbose, costs off)
DELETE FROM ft2
  USING ft4 LEFT JOIN ft5 ON (ft4.c1 = ft5.c1)
  WHERE ft2.c1 > 1200 AND ft2.c1 % 10 = 0 AND ft2.c2 = ft4.c1;                          -- can be pushed down
--Testcase 452:
SELECT 100 FROM ft2,
  ft4 LEFT JOIN ft5 ON (ft4.c1 = ft5.c1)
  WHERE ft2.c1 > 1200 AND ft2.c1 % 10 = 0 AND ft2.c2 = ft4.c1;
--Testcase 453:
DELETE FROM ft2
  USING ft4 LEFT JOIN ft5 ON (ft4.c1 = ft5.c1)
  WHERE ft2.c1 > 1200 AND ft2.c1 % 10 = 0 AND ft2.c2 = ft4.c1;
--Testcase 454:
SELECT 100 FROM ft2,
  ft4 LEFT JOIN ft5 ON (ft4.c1 = ft5.c1)
  WHERE ft2.c1 > 1200 AND ft2.c1 % 10 = 0 AND ft2.c2 = ft4.c1;
--Testcase 455:
DELETE FROM ft2 WHERE ft2.c1 > 1200;

-- Test UPDATE with a MULTIEXPR sub-select
-- (maybe someday this'll be remotely executable, but not today)
--EXPLAIN (verbose, costs off)
--UPDATE ft2 AS target SET (c2, c7) = (
--    SELECT c2 * 10, c7
--        FROM ft2 AS src
--        WHERE target.c1 = src.c1
--) WHERE c1 > 1100;
--UPDATE ft2 AS target SET (c2, c7) = (
--    SELECT c2 * 10, c7
--        FROM ft2 AS src
--        WHERE targ--et.c1 = src.c1
--) WHERE c1 > 1100;

--UPDATE ft2 AS target SET (c2) = (
--    SELECT c2 / 10
--        FROM ft2 AS src
--        WHERE targ--et.c1 = src.c1
--) WHERE c1 > 1100;

-- Test UPDATE involving a join that can be pushed down,
-- but a SET clause that can't be
-- EXPLAIN (VERBOSE, COSTS OFF)
-- UPDATE ft2 d SET c2 = CASE WHEN random() >= 0 THEN d.c2 ELSE 0 END
--   FROM ft2 AS t WHERE d.c1 = t.c1 AND d.c1 > 1000;
-- UPDATE ft2 d SET c2 = CASE WHEN random() >= 0 THEN d.c2 ELSE 0 END
--   FROM ft2 AS t WHERE d.c1 = t.c1 AND d.c1 > 1000;

-- Test UPDATE/DELETE with WHERE or JOIN/ON conditions containing
-- user-defined operators/functions
--Testcase 456:
INSERT INTO ft2 (c1,c2,c3)
  SELECT id, id % 10, to_char(id, 'FM00000') FROM generate_series(2001, 2010) id;
--EXPLAIN (verbose, costs off)
--UPDATE ft2 SET c3 = 'bar' WHERE influxdb_fdw_abs(c1) > 2000 RETURNING *;            -- can't be pushed down
--UPDATE ft2 SET c3 = 'bar' WHERE influxdb_fdw_abs(c1) > 2000 RETURNING *;
--EXPLAIN (verbose, costs off)
--UPDATE ft2 SET c3 = 'baz'
--  FROM ft4 INNER JOIN ft5 ON (ft4.c1 = ft5.c1)
--  WHERE ft2.c1 > 2000 AND ft2.c2 === ft4.c1
--  RETURNING ft2.*, ft4.*, ft5.*;                                                    -- can't be pushed down
--UPDATE ft2 SET c3 = 'baz'
--  FROM ft4 INNER JOIN ft5 ON (ft4.c1 = ft5.c1)
--  WHERE ft2.c1 > 2000 AND ft2.c2 === ft4.c1
--  RETURNING ft2.*, ft4.*, ft5.*;
--Testcase 457:
EXPLAIN (verbose, costs off)
DELETE FROM ft2
  USING ft4 INNER JOIN ft5 ON (ft4.c1 === ft5.c1)
  WHERE ft2.c1 > 2000 AND ft2.c2 = ft4.c1;                       -- can't be pushed down
--Testcase 458:
SELECT ft2.c1, ft2.c2, ft2.c3 
  FROM ft2, ft4 INNER JOIN ft5 ON (ft4.c1 === ft5.c1)
  WHERE ft2.c1 > 2000 AND ft2.c2 = ft4.c1;
--Testcase 459:
DELETE FROM ft2
  USING ft4 INNER JOIN ft5 ON (ft4.c1 === ft5.c1)
  WHERE ft2.c1 > 2000 AND ft2.c2 = ft4.c1;  
--Testcase 460:
SELECT ft2.c1, ft2.c2, ft2.c3 
  FROM ft2, ft4 INNER JOIN ft5 ON (ft4.c1 === ft5.c1)
  WHERE ft2.c1 > 2000 AND ft2.c2 = ft4.c1;
--Testcase 461:
DELETE FROM ft2 WHERE ft2.c1 > 2000;

-- Test that trigger on remote table works as expected
--Testcase 462:
CREATE OR REPLACE FUNCTION "S 1".F_BRTRIG() RETURNS trigger AS $$
BEGIN
    NEW.c3 = NEW.c3 || '_trig_update';
    RETURN NEW;
END;
$$ LANGUAGE plpgsql;
--Testcase 463:
CREATE TRIGGER t1_br_insert BEFORE INSERT OR UPDATE
    ON "S 1"."T 1" FOR EACH ROW EXECUTE PROCEDURE "S 1".F_BRTRIG();

--Testcase 464:
INSERT INTO ft2 (c1,c2,c3) VALUES (1208, 818, 'fff');
--Testcase 465:
SELECT c1, c2, c3, c6, c7, c8 FROM ft2 WHERE c1 = 1208;
--Testcase 466:
INSERT INTO ft2 (c1,c2,c3,c6) VALUES (1218, 818, 'ggg', '(--;');
--Testcase 467:
SELECT c1, c2, c3, c6, c7, c8 FROM ft2 WHERE c1 = 1218;
--UPDATE ft2 SET c2 = c2 + 600 WHERE c1 % 10 = 8 AND c1 < 1200 RETURNING *;

-- Test errors thrown on remote side during update
--Testcase 468:
ALTER TABLE "S 1"."T 1" ADD CONSTRAINT c2positive CHECK (c2 >= 0);

-- influxdb_fdw does not support key, ON CONFLICT
--INSERT INTO ft1(c1, c2) VALUES(11, 12);  -- duplicate key
--Testcase 469:
INSERT INTO ft1(c1, c2) VALUES(11, 12) ON CONFLICT DO NOTHING; -- works
--Testcase 470:
INSERT INTO ft1(c1, c2) VALUES(11, 12) ON CONFLICT (c1, c2) DO NOTHING; -- unsupported
--Testcase 471:
INSERT INTO ft1(c1, c2) VALUES(11, 12) ON CONFLICT (c1, c2) DO UPDATE SET c3 = 'ffg'; -- unsupported
--INSERT INTO ft1(c1, c2) VALUES(1111, -2);  -- c2positive
--UPDATE ft1 SET c2 = -c2 WHERE c1 = 1;  -- c2positive

/*
-- influxdb_fdw does not support transactions
-- Test savepoint/rollback behavior
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
select c2, count(*) from "S 1"."T 1" where c2 < 500 group by 1 order by 1;
begin;
update ft2 set c2 = 42 where c2 = 0;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
savepoint s1;
update ft2 set c2 = 44 where c2 = 4;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
release savepoint s1;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
savepoint s2;
update ft2 set c2 = 46 where c2 = 6;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
rollback to savepoint s2;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
release savepoint s2;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
savepoint s3;
update ft2 set c2 = -2 where c2 = 42 and c1 = 10; -- fail on remote side
rollback to savepoint s3;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
release savepoint s3;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
-- none of the above is committed yet remotely
select c2, count(*) from "S 1"."T 1" where c2 < 500 group by 1 order by 1;
commit;
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
select c2, count(*) from "S 1"."T 1" where c2 < 500 group by 1 order by 1;
*/

-- Above DMLs add data with c6 as NULL in ft1, so test ORDER BY NULLS LAST and NULLs
-- FIRST behavior here.
-- ORDER BY DESC NULLS LAST options
--Testcase 472:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 ORDER BY c6 DESC NULLS LAST, c1 OFFSET 795 LIMIT 10;
--Testcase 473:
SELECT c1, c2, c3, c6, c7, c8 FROM ft1 ORDER BY c6 DESC NULLS LAST, c1 OFFSET 795 LIMIT 10;
-- ORDER BY DESC NULLS FIRST options
--Testcase 474:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 ORDER BY c6 DESC NULLS FIRST, c1 OFFSET 15 LIMIT 10;
--Testcase 475:
SELECT c1, c2, c3, c6, c7, c8 FROM ft1 ORDER BY c6 DESC NULLS FIRST, c1 OFFSET 15 LIMIT 10;
-- ORDER BY ASC NULLS FIRST options
--Testcase 476:
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 ORDER BY c6 ASC NULLS FIRST, c1 OFFSET 15 LIMIT 10;
--Testcase 477:
SELECT c1, c2, c3, c6, c7, c8 FROM ft1 ORDER BY c6 ASC NULLS FIRST, c1 OFFSET 15 LIMIT 10;

-- ===================================================================
-- test check constraints
-- ===================================================================

-- Consistent check constraints provide consistent results
--Testcase 478:
ALTER FOREIGN TABLE ft1 ADD CONSTRAINT ft1_c2positive CHECK (c2 >= 0);
--Testcase 479:
EXPLAIN (VERBOSE, COSTS OFF) SELECT count(*) FROM ft1 WHERE c2 < 0;
-- InfluxDB return null value because it does not have any record.
--Testcase 480:
SELECT count(*) FROM ft1 WHERE c2 < 0;
--Testcase 481:
SET constraint_exclusion = 'on';
--Testcase 482:
EXPLAIN (VERBOSE, COSTS OFF) SELECT count(*) FROM ft1 WHERE c2 < 0;
--Testcase 483:
SELECT count(*) FROM ft1 WHERE c2 < 0;
--Testcase 484:
RESET constraint_exclusion;
-- check constraint is enforced on the remote side, not locally
-- INSERT INTO ft1(c1, c2) VALUES(1111, -2);  -- c2positive
-- UPDATE ft1 SET c2 = -c2 WHERE c1 = 1;  -- c2positive
--Testcase 485:
ALTER FOREIGN TABLE ft1 DROP CONSTRAINT ft1_c2positive;

-- But inconsistent check constraints provide inconsistent results
--Testcase 486:
ALTER FOREIGN TABLE ft1 ADD CONSTRAINT ft1_c2negative CHECK (c2 < 0);
--Testcase 487:
EXPLAIN (VERBOSE, COSTS OFF) SELECT count(*) FROM ft1 WHERE c2 >= 0;
--Testcase 488:
SELECT count(*) FROM ft1 WHERE c2 >= 0;
--Testcase 489:
SET constraint_exclusion = 'on';
--Testcase 490:
EXPLAIN (VERBOSE, COSTS OFF) SELECT count(*) FROM ft1 WHERE c2 >= 0;
--Testcase 491:
SELECT count(*) FROM ft1 WHERE c2 >= 0;
--Testcase 492:
RESET constraint_exclusion;
-- local check constraint is not actually enforced
--Testcase 493:
INSERT INTO ft1(c1, c2) VALUES(1111, 2);
-- UPDATE ft1 SET c2 = c2 + 1 WHERE c1 = 1;
--Testcase 494:
ALTER FOREIGN TABLE ft1 DROP CONSTRAINT ft1_c2negative;

-- influxdb_fdw does not support this feature
-- ===================================================================
-- test WITH CHECK OPTION constraints
-- ===================================================================

--Testcase 495:
CREATE FUNCTION row_before_insupd_trigfunc() RETURNS trigger AS $$BEGIN NEW.a := NEW.a + 10; RETURN NEW; END$$ LANGUAGE plpgsql;

--Testcase 496:
CREATE FOREIGN TABLE base_tbl (a int, b int) SERVER influxdb_svr OPTIONS (table 'base_tbl');
--ALTER FOREIGN TABLE base_tbl SET (autovacuum_enabled = 'false');
--Testcase 497:
CREATE TRIGGER row_before_insupd_trigger BEFORE INSERT OR UPDATE ON base_tbl FOR EACH ROW EXECUTE PROCEDURE row_before_insupd_trigfunc();
--Testcase 498:
CREATE FOREIGN TABLE foreign_tbl (a int, b int)
  SERVER influxdb_svr OPTIONS (table 'base_tbl');
--Testcase 499:
CREATE VIEW rw_view AS SELECT * FROM base_tbl
  WHERE a < b WITH CHECK OPTION;
--Testcase 500:
\d+ rw_view

--Testcase 501:
EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO rw_view VALUES (0, 5);
--Testcase 502:
INSERT INTO rw_view VALUES (0, 5); -- should fail
--Testcase 503:
EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO rw_view VALUES (0, 15);
--Testcase 504:
INSERT INTO rw_view VALUES (0, 15); -- ok
--Testcase 505:
SELECT * FROM foreign_tbl;

-- We don't allow batch insert when there are any WCO constraints
ALTER SERVER influxdb_svr OPTIONS (ADD batch_size '10');
EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO rw_view VALUES (0, 15), (0, 5);
INSERT INTO rw_view VALUES (0, 15), (0, 5); -- should fail
SELECT * FROM foreign_tbl;
ALTER SERVER influxdb_svr OPTIONS (DROP batch_size);

--EXPLAIN (VERBOSE, COSTS OFF)
--UPDATE rw_view SET b = b + 5;
--UPDATE rw_view SET b = b + 5; -- should fail
--EXPLAIN (VERBOSE, COSTS OFF)
--UPDATE rw_view SET b = b + 15;
--UPDATE rw_view SET b = b + 15; -- ok
--SELECT * FROM foreign_tbl;

--Testcase 506:
DELETE FROM foreign_tbl;
DROP FOREIGN TABLE foreign_tbl CASCADE;
--Testcase 507:
DROP TRIGGER row_before_insupd_trigger ON base_tbl;
--Testcase 508:
DROP FOREIGN TABLE base_tbl CASCADE;

-- influxdb_fdw does not support partitions
-- test WCO for partitions

--Testcase 509:
CREATE FOREIGN TABLE child_tbl (a int, b int) SERVER influxdb_svr OPTIONS (table 'child_tbl');
--ALTER FOREIGN TABLE child_tbl SET (autovacuum_enabled = 'false');
--Testcase 510:
CREATE TRIGGER row_before_insupd_trigger BEFORE INSERT OR UPDATE ON child_tbl FOR EACH ROW EXECUTE PROCEDURE row_before_insupd_trigfunc();
--Testcase 511:
CREATE FOREIGN TABLE foreign_tbl (a int, b int)
  SERVER influxdb_svr OPTIONS (table 'child_tbl');

--Testcase 512:
CREATE TABLE parent_tbl (a int, b int) PARTITION BY RANGE(a);
--Testcase 513:
ALTER TABLE parent_tbl ATTACH PARTITION child_tbl FOR VALUES FROM (0) TO (100);

--Testcase 514:
CREATE VIEW rw_view AS SELECT * FROM parent_tbl
  WHERE a < b WITH CHECK OPTION;
--Testcase 515:
\d+ rw_view

--Testcase 516:
EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO rw_view VALUES (0, 5);
--Testcase 517:
INSERT INTO rw_view VALUES (0, 5); -- should fail
--Testcase 518:
EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO rw_view VALUES (0, 15);
--Testcase 519:
INSERT INTO rw_view VALUES (0, 15); -- ok
--Testcase 520:
SELECT * FROM foreign_tbl;

--EXPLAIN (VERBOSE, COSTS OFF)
--UPDATE rw_view SET b = b + 5;
--UPDATE rw_view SET b = b + 5; -- should fail
--EXPLAIN (VERBOSE, COSTS OFF)
--UPDATE rw_view SET b = b + 15;
--UPDATE rw_view SET b = b + 15; -- ok
--SELECT * FROM foreign_tbl;

-- We don't allow batch insert when there are any WCO constraints
ALTER SERVER influxdb_svr OPTIONS (ADD batch_size '10');
EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO rw_view VALUES (0, 15), (0, 5);
INSERT INTO rw_view VALUES (0, 15), (0, 5); -- should fail
SELECT * FROM foreign_tbl;
ALTER SERVER influxdb_svr OPTIONS (DROP batch_size);

--Testcase 521:
DROP FOREIGN TABLE foreign_tbl CASCADE;
--Testcase 522:
DROP TRIGGER row_before_insupd_trigger ON child_tbl;
--Testcase 523:
DROP FOREIGN TABLE child_tbl CASCADE;
--Testcase 524:
DROP TABLE parent_tbl CASCADE;

--Testcase 525:
DROP FUNCTION row_before_insupd_trigfunc;

-- ===================================================================
-- test serial columns (ie, sequence-based defaults)
-- ===================================================================
--Testcase 526:
create foreign table loc1 (f1 serial, f2 text)
  server influxdb_svr options(table 'loc1');
--alter foreign table loc1 set (autovacuum_enabled = 'false');
--Testcase 527:
create foreign table rem1 (f1 serial, f2 text)
  server influxdb_svr options(table 'loc1');
--Testcase 528:
select pg_catalog.setval('rem1_f1_seq', 10, false);
--Testcase 529:
insert into loc1(f2) values('hi');
--Testcase 530:
insert into rem1(f2) values('hi remote');
--Testcase 531:
insert into loc1(f2) values('bye');
--Testcase 532:
insert into rem1(f2) values('bye remote');
--Testcase 533:
select * from loc1;
--Testcase 534:
select * from rem1;

-- ===================================================================
-- test generated columns
-- ===================================================================
--Testcase 535:
create foreign table gloc1 (
  a int,
  b int generated always as (a * 2) stored)
  server influxdb_svr options(table 'gloc1');
--alter foreign table gloc1 set (autovacuum_enabled = 'false');
--Testcase 536:
create foreign table grem1 (
  a int,
  b int generated always as (a * 2) stored)
  server influxdb_svr options(table 'gloc1');
--Testcase 537:
explain (verbose, costs off)
insert into grem1 (a) values (1), (22);
--Testcase 765:
insert into grem1 (a) values (1), (22);
--explain (verbose, costs off)
--update grem1 set a = 22 where a = 2;
--update grem1 set a = 22 where a = 2;
--Testcase 538:
select * from gloc1;
--Testcase 539:
select * from grem1;
--Testcase 766:
delete from grem1;

/*
-- InfluxDB FDW does not support partition insert
-- test copy from
copy grem1 from stdin;
1
2
\.
select * from gloc1;
select * from grem1;
delete from grem1;
*/

-- test batch insert
--Testcase 767:
alter server influxdb_svr options (add batch_size '10');
--Testcase 768:
explain (verbose, costs off)
insert into grem1 (a) values (1), (2);
--Testcase 769:
insert into grem1 (a) values (1), (2);
--Testcase 770:
select * from gloc1;
--Testcase 771:
select * from grem1;
--Testcase 772:
delete from grem1;
--Testcase 773:
alter server influxdb_svr options (drop batch_size);

-- ===================================================================
-- test local triggers
-- ===================================================================

-- Trigger functions "borrowed" from triggers regress test.
--Testcase 540:
CREATE FUNCTION trigger_func() RETURNS trigger LANGUAGE plpgsql AS $$
BEGIN
	RAISE NOTICE 'trigger_func(%) called: action = %, when = %, level = %',
		TG_ARGV[0], TG_OP, TG_WHEN, TG_LEVEL;
	RETURN NULL;
END;$$;

--Testcase 541:
CREATE TRIGGER trig_stmt_before BEFORE DELETE OR INSERT OR UPDATE ON rem1
	FOR EACH STATEMENT EXECUTE PROCEDURE trigger_func();
--Testcase 542:
CREATE TRIGGER trig_stmt_after AFTER DELETE OR INSERT OR UPDATE ON rem1
	FOR EACH STATEMENT EXECUTE PROCEDURE trigger_func();

--Testcase 543:
CREATE OR REPLACE FUNCTION trigger_data()  RETURNS trigger
LANGUAGE plpgsql AS $$

declare
	oldnew text[];
	relid text;
    argstr text;
begin

	relid := TG_relid::regclass;
	argstr := '';
	for i in 0 .. TG_nargs - 1 loop
		if i > 0 then
			argstr := argstr || ', ';
		end if;
		argstr := argstr || TG_argv[i];
	end loop;

    RAISE NOTICE '%(%) % % % ON %',
		tg_name, argstr, TG_when, TG_level, TG_OP, relid;
    oldnew := '{}'::text[];
	if TG_OP != 'INSERT' then
		oldnew := array_append(oldnew, format('OLD: %s', OLD));
	end if;

	if TG_OP != 'DELETE' then
		oldnew := array_append(oldnew, format('NEW: %s', NEW));
	end if;

    RAISE NOTICE '%', array_to_string(oldnew, ',');

	if TG_OP = 'DELETE' then
		return OLD;
	else
		return NEW;
	end if;
end;
$$;

-- Test basic functionality
--Testcase 544:
CREATE TRIGGER trig_row_before
BEFORE INSERT OR UPDATE OR DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');

--Testcase 545:
CREATE TRIGGER trig_row_after
AFTER INSERT OR UPDATE OR DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');

--Testcase 546:
delete from rem1;
--Testcase 547:
insert into rem1 values(1,'insert');
--update rem1 set f2 = 'update' where f1 = 1;
--update rem1 set f2 = f2 || f2;


-- cleanup
--Testcase 548:
DROP TRIGGER trig_row_before ON rem1;
--Testcase 549:
DROP TRIGGER trig_row_after ON rem1;
--Testcase 550:
DROP TRIGGER trig_stmt_before ON rem1;
--Testcase 551:
DROP TRIGGER trig_stmt_after ON rem1;

--Testcase 552:
DELETE from rem1;

-- Test multiple AFTER ROW triggers on a foreign table
--Testcase 553:
CREATE TRIGGER trig_row_after1
AFTER INSERT OR UPDATE OR DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');

--Testcase 554:
CREATE TRIGGER trig_row_after2
AFTER INSERT OR UPDATE OR DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');

--Testcase 555:
insert into rem1 values(1,'insert');
--update rem1 set f2 = 'update' where f1 = 1;
--update rem1 set f2 = f2 || f2;
--Testcase 556:
delete from rem1;

-- cleanup
--Testcase 557:
DROP TRIGGER trig_row_after1 ON rem1;
--Testcase 558:
DROP TRIGGER trig_row_after2 ON rem1;

-- Test WHEN conditions

--Testcase 559:
CREATE TRIGGER trig_row_before_insupd
BEFORE INSERT OR UPDATE ON rem1
FOR EACH ROW
WHEN (NEW.f2 like '%update%')
EXECUTE PROCEDURE trigger_data(23,'skidoo');

--Testcase 560:
CREATE TRIGGER trig_row_after_insupd
AFTER INSERT OR UPDATE ON rem1
FOR EACH ROW
WHEN (NEW.f2 like '%update%')
EXECUTE PROCEDURE trigger_data(23,'skidoo');

-- Insert or update not matching: nothing happens
--Testcase 561:
INSERT INTO rem1 values(1, 'insert');
--UPDATE rem1 set f2 = 'test';

-- Insert or update matching: triggers are fired
--Testcase 562:
INSERT INTO rem1 values(2, 'update');
--UPDATE rem1 set f2 = 'update update' where f1 = '2';

--Testcase 563:
CREATE TRIGGER trig_row_before_delete
BEFORE DELETE ON rem1
FOR EACH ROW
WHEN (OLD.f2 like '%update%')
EXECUTE PROCEDURE trigger_data(23,'skidoo');

--Testcase 564:
CREATE TRIGGER trig_row_after_delete
AFTER DELETE ON rem1
FOR EACH ROW
WHEN (OLD.f2 like '%update%')
EXECUTE PROCEDURE trigger_data(23,'skidoo');

-- Trigger is fired for f1=2, not for f1=1
--Testcase 565:
DELETE FROM rem1;

-- cleanup
--Testcase 566:
DROP TRIGGER trig_row_before_insupd ON rem1;
--Testcase 567:
DROP TRIGGER trig_row_after_insupd ON rem1;
--Testcase 568:
DROP TRIGGER trig_row_before_delete ON rem1;
--Testcase 569:
DROP TRIGGER trig_row_after_delete ON rem1;


-- Test various RETURN statements in BEFORE triggers.

--Testcase 570:
CREATE FUNCTION trig_row_before_insupdate() RETURNS TRIGGER AS $$
  BEGIN
    NEW.f2 := NEW.f2 || ' triggered !';
    RETURN NEW;
  END
$$ language plpgsql;

--Testcase 571:
CREATE TRIGGER trig_row_before_insupd
BEFORE INSERT OR UPDATE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trig_row_before_insupdate();

-- The new values should have 'triggered' appended
--Testcase 572:
INSERT INTO rem1 values(1, 'insert');
--Testcase 573:
SELECT * from loc1;
--Testcase 574:
INSERT INTO rem1 values(2, 'insert');
--Testcase 575:
SELECT f2 FROM rem1 WHERE f1 = 2;
--Testcase 576:
SELECT * from loc1;
--UPDATE rem1 set f2 = '';
--SELECT * from loc1;
--UPDATE rem1 set f2 = 'skidoo' RETURNING f2;
--SELECT * from loc1;

--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f1 = 10;          -- all columns should be transmitted
--UPDATE rem1 set f1 = 10;
--SELECT * from loc1;

--Testcase 577:
DELETE FROM rem1;

-- Add a second trigger, to check that the changes are propagated correctly
-- from trigger to trigger
--Testcase 578:
CREATE TRIGGER trig_row_before_insupd2
BEFORE INSERT OR UPDATE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trig_row_before_insupdate();

--Testcase 579:
INSERT INTO rem1 values(1, 'insert');
--Testcase 580:
SELECT * from loc1;
--Testcase 581:
INSERT INTO rem1 values(2, 'insert');
--Testcase 582:
SELECT f2 FROM rem1 WHERE f1 = 2;
--Testcase 583:
SELECT * from loc1;
--UPDATE rem1 set f2 = '';
--SELECT * from loc1;
--UPDATE rem1 set f2 = 'skidoo' RETURNING f2;
--SELECT * from loc1;

--Testcase 584:
DROP TRIGGER trig_row_before_insupd ON rem1;
--Testcase 585:
DROP TRIGGER trig_row_before_insupd2 ON rem1;

--Testcase 586:
DELETE from rem1;

--Testcase 587:
INSERT INTO rem1 VALUES (1, 'test');

-- Test with a trigger returning NULL
--Testcase 588:
CREATE FUNCTION trig_null() RETURNS TRIGGER AS $$
  BEGIN
    RETURN NULL;
  END
$$ language plpgsql;

--Testcase 589:
CREATE TRIGGER trig_null
BEFORE INSERT OR UPDATE OR DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trig_null();

-- Nothing should have changed.
--Testcase 590:
INSERT INTO rem1 VALUES (2, 'test2');

--Testcase 591:
SELECT * from loc1;

--UPDATE rem1 SET f2 = 'test2';

--SELECT * from loc1;

--Testcase 592:
DELETE from rem1;

--Testcase 593:
SELECT * from loc1;

--Testcase 594:
DROP TRIGGER trig_null ON rem1;
--Testcase 595:
DELETE from rem1;

-- Test a combination of local and remote triggers
--Testcase 596:
CREATE TRIGGER trig_row_before
BEFORE INSERT OR UPDATE OR DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');

--Testcase 597:
CREATE TRIGGER trig_row_after
AFTER INSERT OR UPDATE OR DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');

--Testcase 598:
CREATE TRIGGER trig_local_before BEFORE INSERT OR UPDATE ON loc1
FOR EACH ROW EXECUTE PROCEDURE trig_row_before_insupdate();

--Testcase 599:
INSERT INTO rem1(f2) VALUES ('test');
--UPDATE rem1 SET f2 = 'testo';

-- Test returning a system attribute
--Testcase 600:
INSERT INTO rem1(f2) VALUES ('test');
--Testcase 601:
SELECT * FROM rem1 WHERE f2 = 'test';

-- cleanup
--Testcase 602:
DROP TRIGGER trig_row_before ON rem1;
--Testcase 603:
DROP TRIGGER trig_row_after ON rem1;
--Testcase 604:
DROP TRIGGER trig_local_before ON loc1;


-- Test direct foreign table modification functionality
--Testcase 774:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can be pushed down
--Testcase 775:
EXPLAIN (verbose, costs off)
DELETE FROM rem1 WHERE false;     -- currently can't be pushed down

-- Test with statement-level triggers
--Testcase 605:
CREATE TRIGGER trig_stmt_before
	BEFORE DELETE OR INSERT OR UPDATE ON rem1
	FOR EACH STATEMENT EXECUTE PROCEDURE trigger_func();
--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f2 = '';          -- can be pushed down
--Testcase 606:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can be pushed down
--Testcase 607:
DROP TRIGGER trig_stmt_before ON rem1;

--Testcase 608:
CREATE TRIGGER trig_stmt_after
	AFTER DELETE OR INSERT OR UPDATE ON rem1
	FOR EACH STATEMENT EXECUTE PROCEDURE trigger_func();
--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f2 = '';          -- can be pushed down
--Testcase 609:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can be pushed down
--Testcase 610:
DROP TRIGGER trig_stmt_after ON rem1;

-- Test with row-level ON INSERT triggers
--Testcase 611:
CREATE TRIGGER trig_row_before_insert
BEFORE INSERT ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f2 = '';          -- can be pushed down
--Testcase 612:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can be pushed down
--Testcase 613:
DROP TRIGGER trig_row_before_insert ON rem1;

--Testcase 614:
CREATE TRIGGER trig_row_after_insert
AFTER INSERT ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f2 = '';          -- can be pushed down
--Testcase 615:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can be pushed down
--Testcase 616:
DROP TRIGGER trig_row_after_insert ON rem1;

-- Test with row-level ON UPDATE triggers
--Testcase 617:
CREATE TRIGGER trig_row_before_update
BEFORE UPDATE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f2 = '';          -- can't be pushed down
--Testcase 618:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can be pushed down
--Testcase 619:
DROP TRIGGER trig_row_before_update ON rem1;

--Testcase 620:
CREATE TRIGGER trig_row_after_update
AFTER UPDATE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f2 = '';          -- can't be pushed down
--Testcase 621:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can be pushed down
--Testcase 622:
DROP TRIGGER trig_row_after_update ON rem1;

-- Test with row-level ON DELETE triggers
--Testcase 623:
CREATE TRIGGER trig_row_before_delete
BEFORE DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f2 = '';          -- can be pushed down
--Testcase 624:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can't be pushed down
--Testcase 625:
DROP TRIGGER trig_row_before_delete ON rem1;

--Testcase 626:
CREATE TRIGGER trig_row_after_delete
AFTER DELETE ON rem1
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
--EXPLAIN (verbose, costs off)
--UPDATE rem1 set f2 = '';          -- can be pushed down
--Testcase 627:
EXPLAIN (verbose, costs off)
DELETE FROM rem1;                 -- can't be pushed down
--Testcase 628:
DROP TRIGGER trig_row_after_delete ON rem1;

-- ===================================================================
-- test inheritance features
-- ===================================================================

--Testcase 629:
CREATE TABLE a (aa TEXT);
--CREATE TABLE loct (aa TEXT, bb TEXT);
--Testcase 630:
ALTER TABLE a SET (autovacuum_enabled = 'false');
--ALTER TABLE loct SET (autovacuum_enabled = 'false');
-- Because influxdb_fdw does not support UPDATE, to test locally 
-- we create local table.
--Testcase 631:
CREATE TABLE b (bb TEXT) INHERITS (a);

--Testcase 632:
INSERT INTO a(aa) VALUES('aaa');
--Testcase 633:
INSERT INTO a(aa) VALUES('aaaa');
--Testcase 634:
INSERT INTO a(aa) VALUES('aaaaa');

--Testcase 635:
INSERT INTO b(aa) VALUES('bbb');
--Testcase 636:
INSERT INTO b(aa) VALUES('bbbb');
--Testcase 637:
INSERT INTO b(aa) VALUES('bbbbb');

--Testcase 638:
SELECT tableoid::regclass, * FROM a;
--Testcase 639:
SELECT tableoid::regclass, * FROM b;
--Testcase 640:
SELECT tableoid::regclass, * FROM ONLY a;

--Testcase 641:
UPDATE a SET aa = 'zzzzzz' WHERE aa LIKE 'aaaa%';

--Testcase 642:
SELECT tableoid::regclass, * FROM a;
--Testcase 643:
SELECT tableoid::regclass, * FROM b;
--Testcase 644:
SELECT tableoid::regclass, * FROM ONLY a;

--Testcase 645:
UPDATE b SET aa = 'new';

--Testcase 646:
SELECT tableoid::regclass, * FROM a;
--Testcase 647:
SELECT tableoid::regclass, * FROM b;
--Testcase 648:
SELECT tableoid::regclass, * FROM ONLY a;

--Testcase 649:
UPDATE a SET aa = 'newtoo';

--Testcase 650:
SELECT tableoid::regclass, * FROM a;
--Testcase 651:
SELECT tableoid::regclass, * FROM b;
--Testcase 652:
SELECT tableoid::regclass, * FROM ONLY a;

--Testcase 653:
DELETE FROM a;

--Testcase 654:
SELECT tableoid::regclass, * FROM a;
--Testcase 655:
SELECT tableoid::regclass, * FROM b;
--Testcase 656:
SELECT tableoid::regclass, * FROM ONLY a;

--Testcase 657:
DROP TABLE a CASCADE;
--DROP TABLE loct;

-- Check SELECT FOR UPDATE/SHARE with an inherited source table
--Testcase 658:
create foreign table loct1 (f1 int, f2 int, f3 int) server influxdb_svr options(table 'loct1');
--Testcase 659:
create foreign table loct2 (f1 int, f2 int, f3 int) server influxdb_svr options(table 'loct2');

--alter table loct1 set (autovacuum_enabled = 'false');
--alter table loct2 set (autovacuum_enabled = 'false');

--Testcase 660:
create foreign table foo (f1 int, f2 int)
  server influxdb_svr options (table 'foo');
--Testcase 661:
create foreign table foo2 (f3 int) inherits (foo)
  server influxdb_svr options (table 'loct1');
--Testcase 662:
create foreign table bar (f1 int, f2 int)
  server influxdb_svr options (table 'bar');
--Testcase 663:
create foreign table bar2 (f3 int) inherits (bar)
  server influxdb_svr options (table 'loct2');

--alter table foo set (autovacuum_enabled = 'false');
--alter table bar set (autovacuum_enabled = 'false');

--Testcase 664:
insert into foo values(1,1);
--Testcase 665:
insert into foo values(3,3);
--Testcase 666:
insert into foo2 values(2,2,2);
--Testcase 667:
insert into foo2 values(4,4,4);
--Testcase 668:
insert into bar values(1,11);
--Testcase 669:
insert into bar values(2,22);
--Testcase 670:
insert into bar values(6,66);
--Testcase 671:
insert into bar2 values(3,33,33);
--Testcase 672:
insert into bar2 values(4,44,44);
--Testcase 673:
insert into bar2 values(7,77,77);

--Testcase 674:
explain (verbose, costs off)
select * from bar where f1 in (select f1 from foo);
--Testcase 675:
select * from bar where f1 in (select f1 from foo);

--Testcase 676:
explain (verbose, costs off)
select * from bar where f1 in (select f1 from foo);
--Testcase 677:
select * from bar where f1 in (select f1 from foo);

-- Now check SELECT FOR UPDATE/SHARE with an inherited source table,
-- where the parent is itself a foreign table
--Testcase 678:
create foreign table foo2child (f3 int) inherits (foo2)
  server influxdb_svr options (table 'loct4');

--Testcase 679:
explain (verbose, costs off)
select * from bar where f1 in (select f1 from foo2) for share;
--Testcase 680:
select * from bar where f1 in (select f1 from foo2) for share;

--Testcase 681:
drop foreign table foo2child;

-- And with a local child relation of the foreign table parent
--Testcase 682:
create foreign table foo2child (f3 int) inherits (foo2)
  server influxdb_svr options (table 'foo2child');

--Testcase 683:
explain (verbose, costs off)
select * from bar where f1 in (select f1 from foo2) for share;
--Testcase 684:
select * from bar where f1 in (select f1 from foo2) for share;

--Testcase 685:
drop foreign table foo2child;

/*
-- influxdb_fdw does not support UPDATE
-- Check UPDATE with inherited target and an inherited source table
explain (verbose, costs off)
update bar set f2 = f2 + 100 where f1 in (select f1 from foo);
update bar set f2 = f2 + 100 where f1 in (select f1 from foo);

select tableoid::regclass, * from bar order by 1,2;

-- Check UPDATE with inherited target and an appendrel subquery
explain (verbose, costs off)
update bar set f2 = f2 + 100
from
  ( select f1 from foo union all select f1+3 from foo ) ss
where bar.f1 = ss.f1;
update bar set f2 = f2 + 100
from
  ( select f1 from foo union all select f1+3 from foo ) ss
where bar.f1 = ss.f1;

select tableoid::regclass, * from bar order by 1,2;

-- Test forcing the remote server to produce sorted data for a merge join,
-- but the foreign table is an inheritance child.
truncate table loct1;
truncate table only foo;
\set num_rows_foo 2000
insert into loct1 select generate_series(0, :num_rows_foo, 2), generate_series(0, :num_rows_foo, 2), generate_series(0, :num_rows_foo, 2);
insert into foo select generate_series(1, :num_rows_foo, 2), generate_series(1, :num_rows_foo, 2);
SET enable_hashjoin to false;
SET enable_nestloop to false;
alter foreign table foo2 options (use_remote_estimate 'true');
create index i_loct1_f1 on loct1(f1);
create index i_foo_f1 on foo(f1);
analyze foo;
analyze loct1;
-- inner join; expressions in the clauses appear in the equivalence class list
explain (verbose, costs off)
	select foo.f1, loct1.f1 from foo join loct1 on (foo.f1 = loct1.f1) order by foo.f2 offset 10 limit 10;
select foo.f1, loct1.f1 from foo join loct1 on (foo.f1 = loct1.f1) order by foo.f2 offset 10 limit 10;
-- outer join; expressions in the clauses do not appear in equivalence class
-- list but no output change as compared to the previous query
explain (verbose, costs off)
	select foo.f1, loct1.f1 from foo left join loct1 on (foo.f1 = loct1.f1) order by foo.f2 offset 10 limit 10;
select foo.f1, loct1.f1 from foo left join loct1 on (foo.f1 = loct1.f1) order by foo.f2 offset 10 limit 10;
RESET enable_hashjoin;
RESET enable_nestloop;

-- Test that WHERE CURRENT OF is not supported
begin;
declare c cursor for select * from bar where f1 = 7;
fetch from c;
update bar set f2 = null where current of c;
rollback;

explain (verbose, costs off)
delete from foo where f1 < 5 returning *;
delete from foo where f1 < 5 returning *;
explain (verbose, costs off)
update bar set f2 = f2 + 100 returning *;
update bar set f2 = f2 + 100 returning *;

-- Test that UPDATE/DELETE with inherited target works with row-level triggers
CREATE TRIGGER trig_row_before
BEFORE UPDATE OR DELETE ON bar2
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');

CREATE TRIGGER trig_row_after
AFTER UPDATE OR DELETE ON bar2
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');

explain (verbose, costs off)
update bar set f2 = f2 + 100;
update bar set f2 = f2 + 100;

explain (verbose, costs off)
delete from bar where f2 < 400;
delete from bar where f2 < 400;

-- cleanup
drop table foo cascade;
drop table bar cascade;
drop table loct1;
drop table loct2;

-- Test pushing down UPDATE/DELETE joins to the remote server
create table parent (a int, b text);
create table loct1 (a int, b text);
create table loct2 (a int, b text);
create foreign table remt1 (a int, b text)
  server influxdb_svr options (table 'loct1');
create foreign table remt2 (a int, b text)
  server influxdb_svr options (table 'loct2');
alter foreign table remt1 inherit parent;

insert into remt1 values (1, 'foo');
insert into remt1 values (2, 'bar');
insert into remt2 values (1, 'foo');
insert into remt2 values (2, 'bar');

analyze remt1;
analyze remt2;

explain (verbose, costs off)
update parent set b = parent.b || remt2.b from remt2 where parent.a = remt2.a returning *;
update parent set b = parent.b || remt2.b from remt2 where parent.a = remt2.a returning *;
explain (verbose, costs off)
delete from parent using remt2 where parent.a = remt2.a returning parent;
delete from parent using remt2 where parent.a = remt2.a returning parent;

-- cleanup
drop foreign table remt1;
drop foreign table remt2;
drop table loct1;
drop table loct2;
drop table parent;
*/

/*
-- Skip test because influxdb does not support partitions table, COPY
-- ===================================================================
-- test tuple routing for foreign-table partitions
-- ===================================================================

-- Test insert tuple routing
create table itrtest (a int, b text) partition by list (a);
create table loct1 (a int check (a in (1)), b text);
create foreign table remp1 (a int check (a in (1)), b text) server loopback options (table_name 'loct1');
create table loct2 (a int check (a in (2)), b text);
create foreign table remp2 (b text, a int check (a in (2))) server loopback options (table_name 'loct2');
alter table itrtest attach partition remp1 for values in (1);
alter table itrtest attach partition remp2 for values in (2);

insert into itrtest values (1, 'foo');
insert into itrtest values (1, 'bar') returning *;
insert into itrtest values (2, 'baz');
insert into itrtest values (2, 'qux') returning *;
insert into itrtest values (1, 'test1'), (2, 'test2') returning *;

select tableoid::regclass, * FROM itrtest;
select tableoid::regclass, * FROM remp1;
select tableoid::regclass, * FROM remp2;

delete from itrtest;

create unique index loct1_idx on loct1 (a);

-- DO NOTHING without an inference specification is supported
insert into itrtest values (1, 'foo') on conflict do nothing returning *;
insert into itrtest values (1, 'foo') on conflict do nothing returning *;

-- But other cases are not supported
insert into itrtest values (1, 'bar') on conflict (a) do nothing;
insert into itrtest values (1, 'bar') on conflict (a) do update set b = excluded.b;

select tableoid::regclass, * FROM itrtest;

delete from itrtest;

drop index loct1_idx;

-- Test that remote triggers work with insert tuple routing
create function br_insert_trigfunc() returns trigger as $$
begin
	new.b := new.b || ' triggered !';
	return new;
end
$$ language plpgsql;
create trigger loct1_br_insert_trigger before insert on loct1
	for each row execute procedure br_insert_trigfunc();
create trigger loct2_br_insert_trigger before insert on loct2
	for each row execute procedure br_insert_trigfunc();

-- The new values are concatenated with ' triggered !'
insert into itrtest values (1, 'foo') returning *;
insert into itrtest values (2, 'qux') returning *;
insert into itrtest values (1, 'test1'), (2, 'test2') returning *;
with result as (insert into itrtest values (1, 'test1'), (2, 'test2') returning *) select * from result;

drop trigger loct1_br_insert_trigger on loct1;
drop trigger loct2_br_insert_trigger on loct2;

drop table itrtest;
drop table loct1;
drop table loct2;

-- Test update tuple routing
create table utrtest (a int, b text) partition by list (a);
create table loct (a int check (a in (1)), b text);
create foreign table remp (a int check (a in (1)), b text) server loopback options (table_name 'loct');
create table locp (a int check (a in (2)), b text);
alter table utrtest attach partition remp for values in (1);
alter table utrtest attach partition locp for values in (2);

insert into utrtest values (1, 'foo');
insert into utrtest values (2, 'qux');

select tableoid::regclass, * FROM utrtest;
select tableoid::regclass, * FROM remp;
select tableoid::regclass, * FROM locp;

-- It's not allowed to move a row from a partition that is foreign to another
update utrtest set a = 2 where b = 'foo' returning *;

-- But the reverse is allowed
update utrtest set a = 1 where b = 'qux' returning *;

select tableoid::regclass, * FROM utrtest;
select tableoid::regclass, * FROM remp;
select tableoid::regclass, * FROM locp;

-- The executor should not let unexercised FDWs shut down
update utrtest set a = 1 where b = 'foo';

-- Test that remote triggers work with update tuple routing
create trigger loct_br_insert_trigger before insert on loct
	for each row execute procedure br_insert_trigfunc();

delete from utrtest;
insert into utrtest values (2, 'qux');

-- Check case where the foreign partition is a subplan target rel
explain (verbose, costs off)
update utrtest set a = 1 where a = 1 or a = 2 returning *;
-- The new values are concatenated with ' triggered !'
update utrtest set a = 1 where a = 1 or a = 2 returning *;

delete from utrtest;
insert into utrtest values (2, 'qux');

-- Check case where the foreign partition isn't a subplan target rel
explain (verbose, costs off)
update utrtest set a = 1 where a = 2 returning *;
-- The new values are concatenated with ' triggered !'
update utrtest set a = 1 where a = 2 returning *;

drop trigger loct_br_insert_trigger on loct;

-- We can move rows to a foreign partition that has been updated already,
-- but can't move rows to a foreign partition that hasn't been updated yet

delete from utrtest;
insert into utrtest values (1, 'foo');
insert into utrtest values (2, 'qux');

-- Test the former case:
-- with a direct modification plan
explain (verbose, costs off)
update utrtest set a = 1 returning *;
update utrtest set a = 1 returning *;

delete from utrtest;
insert into utrtest values (1, 'foo');
insert into utrtest values (2, 'qux');

-- with a non-direct modification plan
explain (verbose, costs off)
update utrtest set a = 1 from (values (1), (2)) s(x) where a = s.x returning *;
update utrtest set a = 1 from (values (1), (2)) s(x) where a = s.x returning *;

-- Change the definition of utrtest so that the foreign partition get updated
-- after the local partition
delete from utrtest;
alter table utrtest detach partition remp;
drop foreign table remp;
alter table loct drop constraint loct_a_check;
alter table loct add check (a in (3));
create foreign table remp (a int check (a in (3)), b text) server loopback options (table_name 'loct');
alter table utrtest attach partition remp for values in (3);
insert into utrtest values (2, 'qux');
insert into utrtest values (3, 'xyzzy');

-- Test the latter case:
-- with a direct modification plan
explain (verbose, costs off)
update utrtest set a = 3 returning *;
update utrtest set a = 3 returning *; -- ERROR

-- with a non-direct modification plan
explain (verbose, costs off)
update utrtest set a = 3 from (values (2), (3)) s(x) where a = s.x returning *;
update utrtest set a = 3 from (values (2), (3)) s(x) where a = s.x returning *; -- ERROR

drop table utrtest;
drop table loct;

-- Test copy tuple routing
create table ctrtest (a int, b text) partition by list (a);
create table loct1 (a int check (a in (1)), b text);
create foreign table remp1 (a int check (a in (1)), b text) server loopback options (table_name 'loct1');
create table loct2 (a int check (a in (2)), b text);
create foreign table remp2 (b text, a int check (a in (2))) server loopback options (table_name 'loct2');
alter table ctrtest attach partition remp1 for values in (1);
alter table ctrtest attach partition remp2 for values in (2);

copy ctrtest from stdin;
1	foo
2	qux
\.

select tableoid::regclass, * FROM ctrtest;
select tableoid::regclass, * FROM remp1;
select tableoid::regclass, * FROM remp2;

-- Copying into foreign partitions directly should work as well
copy remp1 from stdin;
1	bar
\.

select tableoid::regclass, * FROM remp1;

drop table ctrtest;
drop table loct1;
drop table loct2;

-- ===================================================================
-- test COPY FROM
-- ===================================================================

create table loc2 (f1 int, f2 text);
alter table loc2 set (autovacuum_enabled = 'false');
create foreign table rem2 (f1 int, f2 text) server loopback options(table_name 'loc2');

-- Test basic functionality
copy rem2 from stdin;
1	foo
2	bar
\.
select * from rem2;

delete from rem2;

-- Test check constraints
alter table loc2 add constraint loc2_f1positive check (f1 >= 0);
alter foreign table rem2 add constraint rem2_f1positive check (f1 >= 0);

-- check constraint is enforced on the remote side, not locally
copy rem2 from stdin;
1	foo
2	bar
\.
copy rem2 from stdin; -- ERROR
-1	xyzzy
\.
select * from rem2;

alter foreign table rem2 drop constraint rem2_f1positive;
alter table loc2 drop constraint loc2_f1positive;

delete from rem2;

-- Test local triggers
create trigger trig_stmt_before before insert on rem2
	for each statement execute procedure trigger_func();
create trigger trig_stmt_after after insert on rem2
	for each statement execute procedure trigger_func();
create trigger trig_row_before before insert on rem2
	for each row execute procedure trigger_data(23,'skidoo');
create trigger trig_row_after after insert on rem2
	for each row execute procedure trigger_data(23,'skidoo');

copy rem2 from stdin;
1	foo
2	bar
\.
select * from rem2;

drop trigger trig_row_before on rem2;
drop trigger trig_row_after on rem2;
drop trigger trig_stmt_before on rem2;
drop trigger trig_stmt_after on rem2;

delete from rem2;

create trigger trig_row_before_insert before insert on rem2
	for each row execute procedure trig_row_before_insupdate();

-- The new values are concatenated with ' triggered !'
copy rem2 from stdin;
1	foo
2	bar
\.
select * from rem2;

drop trigger trig_row_before_insert on rem2;

delete from rem2;

create trigger trig_null before insert on rem2
	for each row execute procedure trig_null();

-- Nothing happens
copy rem2 from stdin;
1	foo
2	bar
\.
select * from rem2;

drop trigger trig_null on rem2;

delete from rem2;

-- Test remote triggers
create trigger trig_row_before_insert before insert on loc2
	for each row execute procedure trig_row_before_insupdate();

-- The new values are concatenated with ' triggered !'
copy rem2 from stdin;
1	foo
2	bar
\.
select * from rem2;

drop trigger trig_row_before_insert on loc2;

delete from rem2;

create trigger trig_null before insert on loc2
	for each row execute procedure trig_null();

-- Nothing happens
copy rem2 from stdin;
1	foo
2	bar
\.
select * from rem2;

drop trigger trig_null on loc2;

delete from rem2;

-- Test a combination of local and remote triggers
create trigger rem2_trig_row_before before insert on rem2
	for each row execute procedure trigger_data(23,'skidoo');
create trigger rem2_trig_row_after after insert on rem2
	for each row execute procedure trigger_data(23,'skidoo');
create trigger loc2_trig_row_before_insert before insert on loc2
	for each row execute procedure trig_row_before_insupdate();

copy rem2 from stdin;
1	foo
2	bar
\.
select * from rem2;

drop trigger rem2_trig_row_before on rem2;
drop trigger rem2_trig_row_after on rem2;
drop trigger loc2_trig_row_before_insert on loc2;

delete from rem2;

-- test COPY FROM with foreign table created in the same transaction
create table loc3 (f1 int, f2 text);
begin;
create foreign table rem3 (f1 int, f2 text)
	server loopback options(table_name 'loc3');
copy rem3 from stdin;
1	foo
2	bar
\.
commit;
select * from rem3;
drop foreign table rem3;
drop table loc3;
*/

/*
-- Skip test because influxdb does not support TRUNCATE
-- ===================================================================
-- test for TRUNCATE
-- ===================================================================
CREATE TABLE tru_rtable0 (id int primary key);
CREATE FOREIGN TABLE tru_ftable (id int)
       SERVER loopback OPTIONS (table_name 'tru_rtable0');
INSERT INTO tru_rtable0 (SELECT x FROM generate_series(1,10) x);

CREATE TABLE tru_ptable (id int) PARTITION BY HASH(id);
CREATE TABLE tru_ptable__p0 PARTITION OF tru_ptable
                            FOR VALUES WITH (MODULUS 2, REMAINDER 0);
CREATE TABLE tru_rtable1 (id int primary key);
CREATE FOREIGN TABLE tru_ftable__p1 PARTITION OF tru_ptable
                                    FOR VALUES WITH (MODULUS 2, REMAINDER 1)
       SERVER loopback OPTIONS (table_name 'tru_rtable1');
INSERT INTO tru_ptable (SELECT x FROM generate_series(11,20) x);

CREATE TABLE tru_pk_table(id int primary key);
CREATE TABLE tru_fk_table(fkey int references tru_pk_table(id));
INSERT INTO tru_pk_table (SELECT x FROM generate_series(1,10) x);
INSERT INTO tru_fk_table (SELECT x % 10 + 1 FROM generate_series(5,25) x);
CREATE FOREIGN TABLE tru_pk_ftable (id int)
       SERVER loopback OPTIONS (table_name 'tru_pk_table');

CREATE TABLE tru_rtable_parent (id int);
CREATE TABLE tru_rtable_child (id int);
CREATE FOREIGN TABLE tru_ftable_parent (id int)
       SERVER loopback OPTIONS (table_name 'tru_rtable_parent');
CREATE FOREIGN TABLE tru_ftable_child () INHERITS (tru_ftable_parent)
       SERVER loopback OPTIONS (table_name 'tru_rtable_child');
INSERT INTO tru_rtable_parent (SELECT x FROM generate_series(1,8) x);
INSERT INTO tru_rtable_child  (SELECT x FROM generate_series(10, 18) x);

-- normal truncate
SELECT sum(id) FROM tru_ftable;        -- 55
TRUNCATE tru_ftable;
SELECT count(*) FROM tru_rtable0;		-- 0
SELECT count(*) FROM tru_ftable;		-- 0

-- 'truncatable' option
ALTER SERVER loopback OPTIONS (ADD truncatable 'false');
TRUNCATE tru_ftable;			-- error
ALTER FOREIGN TABLE tru_ftable OPTIONS (ADD truncatable 'true');
TRUNCATE tru_ftable;			-- accepted
ALTER FOREIGN TABLE tru_ftable OPTIONS (SET truncatable 'false');
TRUNCATE tru_ftable;			-- error
ALTER SERVER loopback OPTIONS (DROP truncatable);
ALTER FOREIGN TABLE tru_ftable OPTIONS (SET truncatable 'false');
TRUNCATE tru_ftable;			-- error
ALTER FOREIGN TABLE tru_ftable OPTIONS (SET truncatable 'true');
TRUNCATE tru_ftable;			-- accepted

-- partitioned table with both local and foreign tables as partitions
SELECT sum(id) FROM tru_ptable;        -- 155
TRUNCATE tru_ptable;
SELECT count(*) FROM tru_ptable;		-- 0
SELECT count(*) FROM tru_ptable__p0;	-- 0
SELECT count(*) FROM tru_ftable__p1;	-- 0
SELECT count(*) FROM tru_rtable1;		-- 0

-- 'CASCADE' option
SELECT sum(id) FROM tru_pk_ftable;      -- 55
TRUNCATE tru_pk_ftable;	-- failed by FK reference
TRUNCATE tru_pk_ftable CASCADE;
SELECT count(*) FROM tru_pk_ftable;    -- 0
SELECT count(*) FROM tru_fk_table;		-- also truncated,0

-- truncate two tables at a command
INSERT INTO tru_ftable (SELECT x FROM generate_series(1,8) x);
INSERT INTO tru_pk_ftable (SELECT x FROM generate_series(3,10) x);
SELECT count(*) from tru_ftable; -- 8
SELECT count(*) from tru_pk_ftable; -- 8
TRUNCATE tru_ftable, tru_pk_ftable CASCADE;
SELECT count(*) from tru_ftable; -- 0
SELECT count(*) from tru_pk_ftable; -- 0

-- truncate with ONLY clause
-- Since ONLY is specified, the table tru_ftable_child that inherits
-- tru_ftable_parent locally is not truncated.
TRUNCATE ONLY tru_ftable_parent;
SELECT sum(id) FROM tru_ftable_parent;  -- 126
TRUNCATE tru_ftable_parent;
SELECT count(*) FROM tru_ftable_parent; -- 0

-- in case when remote table has inherited children
CREATE TABLE tru_rtable0_child () INHERITS (tru_rtable0);
INSERT INTO tru_rtable0 (SELECT x FROM generate_series(5,9) x);
INSERT INTO tru_rtable0_child (SELECT x FROM generate_series(10,14) x);
SELECT sum(id) FROM tru_ftable;   -- 95

-- Both parent and child tables in the foreign server are truncated
-- even though ONLY is specified because ONLY has no effect
-- when truncating a foreign table.
TRUNCATE ONLY tru_ftable;
SELECT count(*) FROM tru_ftable;   -- 0

INSERT INTO tru_rtable0 (SELECT x FROM generate_series(21,25) x);
INSERT INTO tru_rtable0_child (SELECT x FROM generate_series(26,30) x);
SELECT sum(id) FROM tru_ftable;		-- 255
TRUNCATE tru_ftable;			-- truncate both of parent and child
SELECT count(*) FROM tru_ftable;    -- 0

-- cleanup
DROP FOREIGN TABLE tru_ftable_parent, tru_ftable_child, tru_pk_ftable,tru_ftable__p1,tru_ftable;
DROP TABLE tru_rtable0, tru_rtable1, tru_ptable, tru_ptable__p0, tru_pk_table, tru_fk_table,
tru_rtable_parent,tru_rtable_child, tru_rtable0_child;
*/

-- ===================================================================
-- test IMPORT FOREIGN SCHEMA
-- ===================================================================

--Testcase 686:
CREATE SCHEMA import_influx1;
IMPORT FOREIGN SCHEMA public FROM SERVER influxdb_svr INTO import_influx1;
--Testcase 687:
\det+ import_influx1.*
--Testcase 688:
\d import_influx1.*

-- Options
--Testcase 689:
CREATE SCHEMA import_influx2;
IMPORT FOREIGN SCHEMA public FROM SERVER influxdb_svr INTO import_influx2
  OPTIONS (import_default 'true');
--Testcase 690:
\det+ import_influx2.*
--Testcase 691:
\d import_influx2.*

--Testcase 692:
CREATE SCHEMA import_influx3;
IMPORT FOREIGN SCHEMA public FROM SERVER influxdb_svr INTO import_influx3
  OPTIONS (import_collate 'false', import_not_null 'false');
--Testcase 693:
\det+ import_influx3.*
--Testcase 694:
\d import_influx3.*

-- Check LIMIT TO and EXCEPT
--Testcase 695:
CREATE SCHEMA import_influx4;
IMPORT FOREIGN SCHEMA public LIMIT TO ("T1", loct, nonesuch)
  FROM SERVER influxdb_svr INTO import_influx4;
--Testcase 696:
\det+ import_influx4.*
IMPORT FOREIGN SCHEMA public EXCEPT ("T1", loct, nonesuch)
  FROM SERVER influxdb_svr INTO import_influx4;
--Testcase 697:
\det+ import_influx4.*

-- Assorted error cases
IMPORT FOREIGN SCHEMA public FROM SERVER influxdb_svr INTO import_influx4;
IMPORT FOREIGN SCHEMA nonesuch FROM SERVER influxdb_svr INTO import_influx4;
IMPORT FOREIGN SCHEMA nonesuch FROM SERVER influxdb_svr INTO notthere;
IMPORT FOREIGN SCHEMA nonesuch FROM SERVER nowhere INTO notthere;

/*
-- Skip these test, influxdb_fdw does not support fetch_size option, partition table
-- Check case of a type present only on the remote server.
-- We can fake this by dropping the type locally in our transaction.
CREATE TYPE "Colors" AS ENUM ('red', 'green', 'blue');
CREATE TABLE import_source.t5 (c1 int, c2 text collate "C", "Col" "Colors");

CREATE SCHEMA import_dest5;
BEGIN;
DROP TYPE "Colors" CASCADE;
IMPORT FOREIGN SCHEMA import_source LIMIT TO (t5)
  FROM SERVER loopback INTO import_dest5;  -- ERROR

ROLLBACK;

BEGIN;


CREATE SERVER fetch101 FOREIGN DATA WRAPPER postgres_fdw OPTIONS( fetch_size '101' );

SELECT count(*)
FROM pg_foreign_server
WHERE srvname = 'fetch101'
AND srvoptions @> array['fetch_size=101'];

ALTER SERVER fetch101 OPTIONS( SET fetch_size '202' );

SELECT count(*)
FROM pg_foreign_server
WHERE srvname = 'fetch101'
AND srvoptions @> array['fetch_size=101'];

SELECT count(*)
FROM pg_foreign_server
WHERE srvname = 'fetch101'
AND srvoptions @> array['fetch_size=202'];

CREATE FOREIGN TABLE table30000 ( x int ) SERVER fetch101 OPTIONS ( fetch_size '30000' );

SELECT COUNT(*)
FROM pg_foreign_table
WHERE ftrelid = 'table30000'::regclass
AND ftoptions @> array['fetch_size=30000'];

ALTER FOREIGN TABLE table30000 OPTIONS ( SET fetch_size '60000');

SELECT COUNT(*)
FROM pg_foreign_table
WHERE ftrelid = 'table30000'::regclass
AND ftoptions @> array['fetch_size=30000'];

SELECT COUNT(*)
FROM pg_foreign_table
WHERE ftrelid = 'table30000'::regclass
AND ftoptions @> array['fetch_size=60000'];

ROLLBACK;

-- ===================================================================
-- test partitionwise joins
-- ===================================================================
SET enable_partitionwise_join=on;

CREATE TABLE fprt1 (a int, b int, c varchar) PARTITION BY RANGE(a);
CREATE TABLE fprt1_p1 (LIKE fprt1);
CREATE TABLE fprt1_p2 (LIKE fprt1);
ALTER TABLE fprt1_p1 SET (autovacuum_enabled = 'false');
ALTER TABLE fprt1_p2 SET (autovacuum_enabled = 'false');
INSERT INTO fprt1_p1 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 249, 2) i;
INSERT INTO fprt1_p2 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(250, 499, 2) i;
CREATE FOREIGN TABLE ftprt1_p1 PARTITION OF fprt1 FOR VALUES FROM (0) TO (250)
	SERVER loopback OPTIONS (table_name 'fprt1_p1', use_remote_estimate 'true');
CREATE FOREIGN TABLE ftprt1_p2 PARTITION OF fprt1 FOR VALUES FROM (250) TO (500)
	SERVER loopback OPTIONS (TABLE_NAME 'fprt1_p2');
ANALYZE fprt1;
ANALYZE fprt1_p1;
ANALYZE fprt1_p2;

CREATE TABLE fprt2 (a int, b int, c varchar) PARTITION BY RANGE(b);
CREATE TABLE fprt2_p1 (LIKE fprt2);
CREATE TABLE fprt2_p2 (LIKE fprt2);
ALTER TABLE fprt2_p1 SET (autovacuum_enabled = 'false');
ALTER TABLE fprt2_p2 SET (autovacuum_enabled = 'false');
INSERT INTO fprt2_p1 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 249, 3) i;
INSERT INTO fprt2_p2 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(250, 499, 3) i;
CREATE FOREIGN TABLE ftprt2_p1 (b int, c varchar, a int)
	SERVER loopback OPTIONS (table_name 'fprt2_p1', use_remote_estimate 'true');
ALTER TABLE fprt2 ATTACH PARTITION ftprt2_p1 FOR VALUES FROM (0) TO (250);
CREATE FOREIGN TABLE ftprt2_p2 PARTITION OF fprt2 FOR VALUES FROM (250) TO (500)
	SERVER loopback OPTIONS (table_name 'fprt2_p2', use_remote_estimate 'true');
ANALYZE fprt2;
ANALYZE fprt2_p1;
ANALYZE fprt2_p2;

-- inner join three tables
EXPLAIN (COSTS OFF)
SELECT t1.a,t2.b,t3.c FROM fprt1 t1 INNER JOIN fprt2 t2 ON (t1.a = t2.b) INNER JOIN fprt1 t3 ON (t2.b = t3.a) WHERE t1.a % 25 =0 ORDER BY 1,2,3;
SELECT t1.a,t2.b,t3.c FROM fprt1 t1 INNER JOIN fprt2 t2 ON (t1.a = t2.b) INNER JOIN fprt1 t3 ON (t2.b = t3.a) WHERE t1.a % 25 =0 ORDER BY 1,2,3;

-- left outer join + nullable clause
EXPLAIN (VERBOSE, COSTS OFF)
SELECT t1.a,t2.b,t2.c FROM fprt1 t1 LEFT JOIN (SELECT * FROM fprt2 WHERE a < 10) t2 ON (t1.a = t2.b and t1.b = t2.a) WHERE t1.a < 10 ORDER BY 1,2,3;
SELECT t1.a,t2.b,t2.c FROM fprt1 t1 LEFT JOIN (SELECT * FROM fprt2 WHERE a < 10) t2 ON (t1.a = t2.b and t1.b = t2.a) WHERE t1.a < 10 ORDER BY 1,2,3;

-- with whole-row reference; partitionwise join does not apply
EXPLAIN (COSTS OFF)
SELECT t1.wr, t2.wr FROM (SELECT t1 wr, a FROM fprt1 t1 WHERE t1.a % 25 = 0) t1 FULL JOIN (SELECT t2 wr, b FROM fprt2 t2 WHERE t2.b % 25 = 0) t2 ON (t1.a = t2.b) ORDER BY 1,2;
SELECT t1.wr, t2.wr FROM (SELECT t1 wr, a FROM fprt1 t1 WHERE t1.a % 25 = 0) t1 FULL JOIN (SELECT t2 wr, b FROM fprt2 t2 WHERE t2.b % 25 = 0) t2 ON (t1.a = t2.b) ORDER BY 1,2;

-- join with lateral reference
EXPLAIN (COSTS OFF)
SELECT t1.a,t1.b FROM fprt1 t1, LATERAL (SELECT t2.a, t2.b FROM fprt2 t2 WHERE t1.a = t2.b AND t1.b = t2.a) q WHERE t1.a%25 = 0 ORDER BY 1,2;
SELECT t1.a,t1.b FROM fprt1 t1, LATERAL (SELECT t2.a, t2.b FROM fprt2 t2 WHERE t1.a = t2.b AND t1.b = t2.a) q WHERE t1.a%25 = 0 ORDER BY 1,2;

-- with PHVs, partitionwise join selected but no join pushdown
EXPLAIN (COSTS OFF)
SELECT t1.a, t1.phv, t2.b, t2.phv FROM (SELECT 't1_phv' phv, * FROM fprt1 WHERE a % 25 = 0) t1 FULL JOIN (SELECT 't2_phv' phv, * FROM fprt2 WHERE b % 25 = 0) t2 ON (t1.a = t2.b) ORDER BY t1.a, t2.b;
SELECT t1.a, t1.phv, t2.b, t2.phv FROM (SELECT 't1_phv' phv, * FROM fprt1 WHERE a % 25 = 0) t1 FULL JOIN (SELECT 't2_phv' phv, * FROM fprt2 WHERE b % 25 = 0) t2 ON (t1.a = t2.b) ORDER BY t1.a, t2.b;

-- test FOR UPDATE; partitionwise join does not apply
EXPLAIN (COSTS OFF)
SELECT t1.a, t2.b FROM fprt1 t1 INNER JOIN fprt2 t2 ON (t1.a = t2.b) WHERE t1.a % 25 = 0 ORDER BY 1,2 FOR UPDATE OF t1;
SELECT t1.a, t2.b FROM fprt1 t1 INNER JOIN fprt2 t2 ON (t1.a = t2.b) WHERE t1.a % 25 = 0 ORDER BY 1,2 FOR UPDATE OF t1;

RESET enable_partitionwise_join;


-- ===================================================================
-- test partitionwise aggregates
-- ===================================================================

CREATE TABLE pagg_tab (a int, b int, c text) PARTITION BY RANGE(a);

CREATE TABLE pagg_tab_p1 (LIKE pagg_tab);
CREATE TABLE pagg_tab_p2 (LIKE pagg_tab);
CREATE TABLE pagg_tab_p3 (LIKE pagg_tab);

INSERT INTO pagg_tab_p1 SELECT i % 30, i % 50, to_char(i/30, 'FM0000') FROM generate_series(1, 3000) i WHERE (i % 30) < 10;
INSERT INTO pagg_tab_p2 SELECT i % 30, i % 50, to_char(i/30, 'FM0000') FROM generate_series(1, 3000) i WHERE (i % 30) < 20 and (i % 30) >= 10;
INSERT INTO pagg_tab_p3 SELECT i % 30, i % 50, to_char(i/30, 'FM0000') FROM generate_series(1, 3000) i WHERE (i % 30) < 30 and (i % 30) >= 20;

-- Create foreign partitions
CREATE FOREIGN TABLE fpagg_tab_p1 PARTITION OF pagg_tab FOR VALUES FROM (0) TO (10) SERVER loopback OPTIONS (table_name 'pagg_tab_p1');
CREATE FOREIGN TABLE fpagg_tab_p2 PARTITION OF pagg_tab FOR VALUES FROM (10) TO (20) SERVER loopback OPTIONS (table_name 'pagg_tab_p2');
CREATE FOREIGN TABLE fpagg_tab_p3 PARTITION OF pagg_tab FOR VALUES FROM (20) TO (30) SERVER loopback OPTIONS (table_name 'pagg_tab_p3');

ANALYZE pagg_tab;
ANALYZE fpagg_tab_p1;
ANALYZE fpagg_tab_p2;
ANALYZE fpagg_tab_p3;

-- When GROUP BY clause matches with PARTITION KEY.
-- Plan with partitionwise aggregates is disabled
SET enable_partitionwise_aggregate TO false;
EXPLAIN (COSTS OFF)
SELECT a, sum(b), min(b), count(*) FROM pagg_tab GROUP BY a HAVING avg(b) < 22 ORDER BY 1;

-- Plan with partitionwise aggregates is enabled
SET enable_partitionwise_aggregate TO true;
EXPLAIN (COSTS OFF)
SELECT a, sum(b), min(b), count(*) FROM pagg_tab GROUP BY a HAVING avg(b) < 22 ORDER BY 1;
SELECT a, sum(b), min(b), count(*) FROM pagg_tab GROUP BY a HAVING avg(b) < 22 ORDER BY 1;

-- Check with whole-row reference
-- Should have all the columns in the target list for the given relation
EXPLAIN (VERBOSE, COSTS OFF)
SELECT a, count(t1) FROM pagg_tab t1 GROUP BY a HAVING avg(b) < 22 ORDER BY 1;
SELECT a, count(t1) FROM pagg_tab t1 GROUP BY a HAVING avg(b) < 22 ORDER BY 1;

-- When GROUP BY clause does not match with PARTITION KEY.
EXPLAIN (COSTS OFF)
SELECT b, avg(a), max(a), count(*) FROM pagg_tab GROUP BY b HAVING sum(a) < 700 ORDER BY 1;
*/

/*
-- Skip test, influxdb_fdw does not support nosuperuser
-- ===================================================================
-- access rights and superuser
-- ===================================================================

-- Non-superuser cannot create a FDW without a password in the connstr
CREATE ROLE regress_nosuper NOSUPERUSER;

GRANT USAGE ON FOREIGN DATA WRAPPER influxdb_fdw TO regress_nosuper;

SET ROLE regress_nosuper;

SHOW is_superuser;

-- This will be OK, we can create the FDW
DO $d$
    BEGIN
        EXECUTE $$CREATE SERVER loopback_nopw FOREIGN DATA WRAPPER influxdb_fdw
            OPTIONS (dbname '$$||current_database()||$$',
                     port '$$||current_setting('port')||$$'
            )$$;
    END;
$d$;

-- But creation of user mappings for non-superusers should fail
CREATE USER MAPPING FOR public SERVER loopback_nopw;
CREATE USER MAPPING FOR CURRENT_USER SERVER loopback_nopw;

CREATE FOREIGN TABLE ft1_nopw (
	c1 int NOT NULL,
	c2 int NOT NULL,
	c3 text,
	c4 timestamptz,
	c5 timestamptz,
	c6 varchar(10),
	c7 char(10) default 'ft1',
	c8 user_enum
) SERVER loopback_nopw OPTIONS (schema_name 'public', table_name 'ft1');

SELECT 1 FROM ft1_nopw LIMIT 1;

-- If we add a password to the connstr it'll fail, because we don't allow passwords
-- in connstrs only in user mappings.

DO $d$
    BEGIN
        EXECUTE $$ALTER SERVER loopback_nopw OPTIONS (ADD password 'dummypw')$$;
    END;
$d$;

-- If we add a password for our user mapping instead, we should get a different
-- error because the password wasn't actually *used* when we run with trust auth.
--
-- This won't work with installcheck, but neither will most of the FDW checks.

ALTER USER MAPPING FOR CURRENT_USER SERVER loopback_nopw OPTIONS (ADD password 'dummypw');

SELECT 1 FROM ft1_nopw LIMIT 1;

-- Unpriv user cannot make the mapping passwordless
ALTER USER MAPPING FOR CURRENT_USER SERVER loopback_nopw OPTIONS (ADD password_required 'false');


SELECT 1 FROM ft1_nopw LIMIT 1;

RESET ROLE;

-- But the superuser can
ALTER USER MAPPING FOR regress_nosuper SERVER loopback_nopw OPTIONS (ADD password_required 'false');

SET ROLE regress_nosuper;

-- Should finally work now
SELECT 1 FROM ft1_nopw LIMIT 1;

-- unpriv user also cannot set sslcert / sslkey on the user mapping
-- first set password_required so we see the right error messages
ALTER USER MAPPING FOR CURRENT_USER SERVER loopback_nopw OPTIONS (SET password_required 'true');
ALTER USER MAPPING FOR CURRENT_USER SERVER loopback_nopw OPTIONS (ADD sslcert 'foo.crt');
ALTER USER MAPPING FOR CURRENT_USER SERVER loopback_nopw OPTIONS (ADD sslkey 'foo.key');

-- We're done with the role named after a specific user and need to check the
-- changes to the public mapping.
DROP USER MAPPING FOR CURRENT_USER SERVER loopback_nopw;

-- This will fail again as it'll resolve the user mapping for public, which
-- lacks password_required=false
SELECT 1 FROM ft1_nopw LIMIT 1;

RESET ROLE;

-- The user mapping for public is passwordless and lacks the password_required=false
-- mapping option, but will work because the current user is a superuser.
SELECT 1 FROM ft1_nopw LIMIT 1;

-- cleanup
DROP USER MAPPING FOR public SERVER loopback_nopw;
DROP OWNED BY regress_nosuper;
DROP ROLE regress_nosuper;
*/

-- influxdb_fdw does not support transactions
-- Two-phase transactions are not supported.
--BEGIN;
--Testcase 698:
SELECT count(*) FROM ft1;
-- error here
--PREPARE TRANSACTION 'fdw_tpc';
--ROLLBACK;

/*
-- Influxdb_fdw does not use connection, and does not support connection functions
-- ===================================================================
-- reestablish new connection
-- ===================================================================

-- Change application_name of remote connection to special one
-- so that we can easily terminate the connection later.
ALTER SERVER loopback OPTIONS (application_name 'fdw_retry_check');

-- If debug_discard_caches is active, it results in
-- dropping remote connections after every transaction, making it
-- impossible to test termination meaningfully.  So turn that off
-- for this test.
SET debug_discard_caches = 0;

-- Make sure we have a remote connection.
SELECT 1 FROM ft1 LIMIT 1;

-- Terminate the remote connection and wait for the termination to complete.
SELECT pg_terminate_backend(pid, 180000) FROM pg_stat_activity
	WHERE application_name = 'fdw_retry_check';

-- This query should detect the broken connection when starting new remote
-- transaction, reestablish new connection, and then succeed.
BEGIN;
SELECT 1 FROM ft1 LIMIT 1;

-- If we detect the broken connection when starting a new remote
-- subtransaction, we should fail instead of establishing a new connection.
-- Terminate the remote connection and wait for the termination to complete.
SELECT pg_terminate_backend(pid, 180000) FROM pg_stat_activity
	WHERE application_name = 'fdw_retry_check';
SAVEPOINT s;
-- The text of the error might vary across platforms, so only show SQLSTATE.
\set VERBOSITY sqlstate
SELECT 1 FROM ft1 LIMIT 1;    -- should fail
\set VERBOSITY default
COMMIT;

RESET debug_discard_caches;

-- =============================================================================
-- test connection invalidation cases and postgres_fdw_get_connections function
-- =============================================================================
-- Let's ensure to close all the existing cached connections.
SELECT 1 FROM postgres_fdw_disconnect_all();
-- No cached connections, so no records should be output.
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;
-- This test case is for closing the connection in pgfdw_xact_callback
BEGIN;
-- Connection xact depth becomes 1 i.e. the connection is in midst of the xact.
SELECT 1 FROM ft1 LIMIT 1;
SELECT 1 FROM ft7 LIMIT 1;
-- List all the existing cached connections. loopback and loopback3 should be
-- output.
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;
-- Connections are not closed at the end of the alter and drop statements.
-- That's because the connections are in midst of this xact,
-- they are just marked as invalid in pgfdw_inval_callback.
ALTER SERVER loopback OPTIONS (ADD use_remote_estimate 'off');
DROP SERVER loopback3 CASCADE;
-- List all the existing cached connections. loopback and loopback3
-- should be output as invalid connections. Also the server name for
-- loopback3 should be NULL because the server was dropped.
SELECT * FROM postgres_fdw_get_connections() ORDER BY 1;
-- The invalid connections get closed in pgfdw_xact_callback during commit.
COMMIT;
-- All cached connections were closed while committing above xact, so no
-- records should be output.
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;

-- =======================================================================
-- test postgres_fdw_disconnect and postgres_fdw_disconnect_all functions
-- =======================================================================
BEGIN;
-- Ensure to cache loopback connection.
SELECT 1 FROM ft1 LIMIT 1;
-- Ensure to cache loopback2 connection.
SELECT 1 FROM ft6 LIMIT 1;
-- List all the existing cached connections. loopback and loopback2 should be
-- output.
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;
-- Issue a warning and return false as loopback connection is still in use and
-- can not be closed.
SELECT postgres_fdw_disconnect('loopback');
-- List all the existing cached connections. loopback and loopback2 should be
-- output.
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;
-- Return false as connections are still in use, warnings are issued.
-- But disable warnings temporarily because the order of them is not stable.
SET client_min_messages = 'ERROR';
SELECT postgres_fdw_disconnect_all();
RESET client_min_messages;
COMMIT;
-- Ensure that loopback2 connection is closed.
SELECT 1 FROM postgres_fdw_disconnect('loopback2');
SELECT server_name FROM postgres_fdw_get_connections() WHERE server_name = 'loopback2';
-- Return false as loopback2 connection is closed already.
SELECT postgres_fdw_disconnect('loopback2');
-- Return an error as there is no foreign server with given name.
SELECT postgres_fdw_disconnect('unknownserver');
-- Let's ensure to close all the existing cached connections.
SELECT 1 FROM postgres_fdw_disconnect_all();
-- No cached connections, so no records should be output.
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;

-- =============================================================================
-- test case for having multiple cached connections for a foreign server
-- =============================================================================
CREATE ROLE regress_multi_conn_user1 SUPERUSER;
CREATE ROLE regress_multi_conn_user2 SUPERUSER;
CREATE USER MAPPING FOR regress_multi_conn_user1 SERVER loopback;
CREATE USER MAPPING FOR regress_multi_conn_user2 SERVER loopback;

BEGIN;
-- Will cache loopback connection with user mapping for regress_multi_conn_user1
SET ROLE regress_multi_conn_user1;
SELECT 1 FROM ft1 LIMIT 1;
RESET ROLE;

-- Will cache loopback connection with user mapping for regress_multi_conn_user2
SET ROLE regress_multi_conn_user2;
SELECT 1 FROM ft1 LIMIT 1;
RESET ROLE;

-- Should output two connections for loopback server
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;
COMMIT;
-- Let's ensure to close all the existing cached connections.
SELECT 1 FROM postgres_fdw_disconnect_all();
-- No cached connections, so no records should be output.
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;

-- Clean up
DROP USER MAPPING FOR regress_multi_conn_user1 SERVER loopback;
DROP USER MAPPING FOR regress_multi_conn_user2 SERVER loopback;
DROP ROLE regress_multi_conn_user1;
DROP ROLE regress_multi_conn_user2;

-- ===================================================================
-- Test foreign server level option keep_connections
-- ===================================================================
-- By default, the connections associated with foreign server are cached i.e.
-- keep_connections option is on. Set it to off.
ALTER SERVER loopback OPTIONS (keep_connections 'off');
-- connection to loopback server is closed at the end of xact
-- as keep_connections was set to off.
SELECT 1 FROM ft1 LIMIT 1;
-- No cached connections, so no records should be output.
SELECT server_name FROM postgres_fdw_get_connections() ORDER BY 1;
ALTER SERVER loopback OPTIONS (SET keep_connections 'on');
*/

-- ===================================================================
-- batch insert
-- ===================================================================

BEGIN;

--Testcase 699:
CREATE SERVER batch10 FOREIGN DATA WRAPPER influxdb_fdw
  OPTIONS(dbname 'postdb', :SERVER, batch_size '10' );

--Testcase 700:
SELECT count(*)
FROM pg_foreign_server
WHERE srvname = 'batch10'
AND srvoptions @> array['batch_size=10'];

--Testcase 701:
ALTER SERVER batch10 OPTIONS( SET batch_size '20' );

--Testcase 702:
SELECT count(*)
FROM pg_foreign_server
WHERE srvname = 'batch10'
AND srvoptions @> array['batch_size=10'];

--Testcase 703:
SELECT count(*)
FROM pg_foreign_server
WHERE srvname = 'batch10'
AND srvoptions @> array['batch_size=20'];

--Testcase 704:
CREATE FOREIGN TABLE table30 ( x int ) SERVER batch10 OPTIONS ( batch_size '30' );

--Testcase 705:
SELECT COUNT(*)
FROM pg_foreign_table
WHERE ftrelid = 'table30'::regclass
AND ftoptions @> array['batch_size=30'];

--Testcase 706:
ALTER FOREIGN TABLE table30 OPTIONS ( SET batch_size '40');

--Testcase 707:
SELECT COUNT(*)
FROM pg_foreign_table
WHERE ftrelid = 'table30'::regclass
AND ftoptions @> array['batch_size=30'];

--Testcase 708:
SELECT COUNT(*)
FROM pg_foreign_table
WHERE ftrelid = 'table30'::regclass
AND ftoptions @> array['batch_size=40'];

ROLLBACK;

--Testcase 709:
CREATE FOREIGN TABLE batch_table ( x int ) SERVER influxdb_svr;
--Testcase 710:
CREATE FOREIGN TABLE ftable ( x int ) SERVER influxdb_svr OPTIONS ( table 'batch_table', batch_size '10' );
--Testcase 711:
EXPLAIN (VERBOSE, COSTS OFF) INSERT INTO ftable SELECT * FROM generate_series(1, 10) i;
--Testcase 712:
INSERT INTO ftable SELECT * FROM generate_series(1, 10) i;
--Testcase 713:
INSERT INTO ftable SELECT * FROM generate_series(11, 31) i;
--Testcase 714:
INSERT INTO ftable VALUES (32);
--Testcase 715:
INSERT INTO ftable VALUES (33), (34);
--Testcase 716:
SELECT COUNT(*) FROM ftable;
--Testcase 717:
DELETE FROM batch_table;
--Testcase 718:
DROP FOREIGN TABLE ftable;

-- try if large batches exceed max number of bind parameters
--Testcase 719:
CREATE FOREIGN TABLE ftable ( x int ) SERVER influxdb_svr OPTIONS ( table 'batch_table', batch_size '100000' );
--Testcase 720:
INSERT INTO ftable SELECT * FROM generate_series(1, 70000) i;
--Testcase 721:
SELECT COUNT(*) FROM ftable;
--Testcase 722:
DELETE FROM batch_table;
--Testcase 723:
DROP FOREIGN TABLE ftable;

-- Disable batch insert
--Testcase 724:
CREATE FOREIGN TABLE ftable ( x int ) SERVER influxdb_svr OPTIONS ( table 'batch_table', batch_size '1' );
--Testcase 725:
EXPLAIN (VERBOSE, COSTS OFF) INSERT INTO ftable VALUES (1), (2);
--Testcase 726:
INSERT INTO ftable VALUES (1), (2);
--Testcase 727:
SELECT COUNT(*) FROM ftable;
--Testcase 728:
DROP FOREIGN TABLE ftable;
--Testcase 729:
DELETE FROM batch_table;
DROP FOREIGN TABLE batch_table;

-- influxdb_fdw does not support partition insert
-- Use partitioning
--Testcase 730:
CREATE TABLE batch_table ( x int ) PARTITION BY HASH (x);

--Testcase 731:
CREATE TABLE batch_table_p0 (LIKE batch_table);
--Testcase 732:
CREATE FOREIGN TABLE batch_table_p0f
	PARTITION OF batch_table
	FOR VALUES WITH (MODULUS 3, REMAINDER 0)
	SERVER influxdb_svr
	OPTIONS (table 'batch_table_p0', batch_size '10');

--Testcase 733:
CREATE TABLE batch_table_p1 (LIKE batch_table);
--Testcase 734:
CREATE FOREIGN TABLE batch_table_p1f
	PARTITION OF batch_table
	FOR VALUES WITH (MODULUS 3, REMAINDER 1)
	SERVER influxdb_svr
	OPTIONS (table 'batch_table_p1', batch_size '1');

--Testcase 735:
CREATE TABLE batch_table_p2
	PARTITION OF batch_table
	FOR VALUES WITH (MODULUS 3, REMAINDER 2);

--Testcase 736:
INSERT INTO batch_table SELECT * FROM generate_series(1, 66) i;
--Testcase 737:
SELECT COUNT(*) FROM batch_table;

-- Check that enabling batched inserts doesn't interfere with cross-partition
-- updates
--Testcase 738:
CREATE TABLE batch_cp_upd_test (a int) PARTITION BY LIST (a);
--Testcase 739:
CREATE TABLE batch_cp_upd_test1 (LIKE batch_cp_upd_test);
--Testcase 740:
CREATE FOREIGN TABLE batch_cp_upd_test1_f
	PARTITION OF batch_cp_upd_test
	FOR VALUES IN (1)
	SERVER influxdb_svr
	OPTIONS (table 'batch_cp_upd_test1', batch_size '10');
--Testcase 741:
CREATE TABLE batch_cp_up_test1 PARTITION OF batch_cp_upd_test
	FOR VALUES IN (2);
--Testcase 742:
INSERT INTO batch_cp_upd_test VALUES (1), (2);

-- The following moves a row from the local partition to the foreign one
-- influxdb_fdw does not support UPDATE
-- UPDATE batch_cp_upd_test t SET a = 1 FROM (VALUES (1), (2)) s(a) WHERE t.a = s.a;
--Testcase 743:
SELECT tableoid::regclass, * FROM batch_cp_upd_test;

-- Clean up
--Testcase 744:
DROP TABLE batch_table, batch_cp_upd_test, batch_table_p0, batch_table_p1 CASCADE;

-- influxdb_fdw does not support partition insert
-- Use partitioning
--Testcase 745:
ALTER SERVER influxdb_svr OPTIONS (ADD batch_size '10');

--Testcase 746:
CREATE TABLE batch_table ( x int, field1 text, field2 text) PARTITION BY HASH (x);

--Testcase 747:
CREATE TABLE batch_table_p0 (LIKE batch_table);
--Testcase 748:
ALTER TABLE batch_table_p0 ADD CONSTRAINT p0_pkey PRIMARY KEY (x);
--Testcase 749:
CREATE FOREIGN TABLE batch_table_p0f
	PARTITION OF batch_table
	FOR VALUES WITH (MODULUS 2, REMAINDER 0)
	SERVER influxdb_svr
	OPTIONS (table 'batch_table_p0');

--Testcase 750:
CREATE TABLE batch_table_p1 (LIKE batch_table);
--Testcase 751:
ALTER TABLE batch_table_p1 ADD CONSTRAINT p1_pkey PRIMARY KEY (x);
--Testcase 752:
CREATE FOREIGN TABLE batch_table_p1f
	PARTITION OF batch_table
	FOR VALUES WITH (MODULUS 2, REMAINDER 1)
	SERVER influxdb_svr
	OPTIONS (table 'batch_table_p1');

--Testcase 753:
INSERT INTO batch_table SELECT i, 'test'||i, 'test'|| i FROM generate_series(1, 50) i;
--Testcase 754:
SELECT COUNT(*) FROM batch_table;
--Testcase 755:
SELECT * FROM batch_table ORDER BY x;

--Testcase 756:
ALTER SERVER influxdb_svr OPTIONS (DROP batch_size);

-- Clean up
--Testcase 757:
DROP TABLE batch_table, batch_table_p0, batch_table_p1 CASCADE;
/* InfluxDB does not support partition table
-- ===================================================================
-- test asynchronous execution
-- ===================================================================

ALTER SERVER loopback OPTIONS (DROP extensions);
ALTER SERVER loopback OPTIONS (ADD async_capable 'true');
ALTER SERVER loopback2 OPTIONS (ADD async_capable 'true');

CREATE TABLE async_pt (a int, b int, c text) PARTITION BY RANGE (a);
CREATE TABLE base_tbl1 (a int, b int, c text);
CREATE TABLE base_tbl2 (a int, b int, c text);
CREATE FOREIGN TABLE async_p1 PARTITION OF async_pt FOR VALUES FROM (1000) TO (2000)
  SERVER loopback OPTIONS (table_name 'base_tbl1');
CREATE FOREIGN TABLE async_p2 PARTITION OF async_pt FOR VALUES FROM (2000) TO (3000)
  SERVER loopback2 OPTIONS (table_name 'base_tbl2');
INSERT INTO async_p1 SELECT 1000 + i, i, to_char(i, 'FM0000') FROM generate_series(0, 999, 5) i;
INSERT INTO async_p2 SELECT 2000 + i, i, to_char(i, 'FM0000') FROM generate_series(0, 999, 5) i;
ANALYZE async_pt;

-- simple queries
CREATE TABLE result_tbl (a int, b int, c text);

EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO result_tbl SELECT * FROM async_pt WHERE b % 100 = 0;
INSERT INTO result_tbl SELECT * FROM async_pt WHERE b % 100 = 0;

SELECT * FROM result_tbl ORDER BY a;
DELETE FROM result_tbl;

EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO result_tbl SELECT * FROM async_pt WHERE b === 505;
INSERT INTO result_tbl SELECT * FROM async_pt WHERE b === 505;

SELECT * FROM result_tbl ORDER BY a;
DELETE FROM result_tbl;

-- Check case where multiple partitions use the same connection
CREATE TABLE base_tbl3 (a int, b int, c text);
CREATE FOREIGN TABLE async_p3 PARTITION OF async_pt FOR VALUES FROM (3000) TO (4000)
  SERVER loopback2 OPTIONS (table_name 'base_tbl3');
INSERT INTO async_p3 SELECT 3000 + i, i, to_char(i, 'FM0000') FROM generate_series(0, 999, 5) i;
ANALYZE async_pt;

EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO result_tbl SELECT * FROM async_pt WHERE b === 505;
INSERT INTO result_tbl SELECT * FROM async_pt WHERE b === 505;

SELECT * FROM result_tbl ORDER BY a;
DELETE FROM result_tbl;

DROP FOREIGN TABLE async_p3;
DROP TABLE base_tbl3;

-- Check case where the partitioned table has local/remote partitions
CREATE TABLE async_p3 PARTITION OF async_pt FOR VALUES FROM (3000) TO (4000);
INSERT INTO async_p3 SELECT 3000 + i, i, to_char(i, 'FM0000') FROM generate_series(0, 999, 5) i;
ANALYZE async_pt;

EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO result_tbl SELECT * FROM async_pt WHERE b === 505;
INSERT INTO result_tbl SELECT * FROM async_pt WHERE b === 505;

SELECT * FROM result_tbl ORDER BY a;
DELETE FROM result_tbl;

-- partitionwise joins
SET enable_partitionwise_join TO true;

CREATE TABLE join_tbl (a1 int, b1 int, c1 text, a2 int, b2 int, c2 text);

EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO join_tbl SELECT * FROM async_pt t1, async_pt t2 WHERE t1.a = t2.a AND t1.b = t2.b AND t1.b % 100 = 0;
INSERT INTO join_tbl SELECT * FROM async_pt t1, async_pt t2 WHERE t1.a = t2.a AND t1.b = t2.b AND t1.b % 100 = 0;

SELECT * FROM join_tbl ORDER BY a1;
DELETE FROM join_tbl;

RESET enable_partitionwise_join;

-- Test rescan of an async Append node with do_exec_prune=false
SET enable_hashjoin TO false;

EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO join_tbl SELECT * FROM async_p1 t1, async_pt t2 WHERE t1.a = t2.a AND t1.b = t2.b AND t1.b % 100 = 0;
INSERT INTO join_tbl SELECT * FROM async_p1 t1, async_pt t2 WHERE t1.a = t2.a AND t1.b = t2.b AND t1.b % 100 = 0;

SELECT * FROM join_tbl ORDER BY a1;
DELETE FROM join_tbl;

RESET enable_hashjoin;

-- Test interaction of async execution with plan-time partition pruning
EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM async_pt WHERE a < 3000;

EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM async_pt WHERE a < 2000;

-- Test interaction of async execution with run-time partition pruning
SET plan_cache_mode TO force_generic_plan;

PREPARE async_pt_query (int, int) AS
  INSERT INTO result_tbl SELECT * FROM async_pt WHERE a < $1 AND b === $2;

EXPLAIN (VERBOSE, COSTS OFF)
EXECUTE async_pt_query (3000, 505);
EXECUTE async_pt_query (3000, 505);

SELECT * FROM result_tbl ORDER BY a;
DELETE FROM result_tbl;

EXPLAIN (VERBOSE, COSTS OFF)
EXECUTE async_pt_query (2000, 505);
EXECUTE async_pt_query (2000, 505);

SELECT * FROM result_tbl ORDER BY a;
DELETE FROM result_tbl;

RESET plan_cache_mode;

CREATE TABLE local_tbl(a int, b int, c text);
INSERT INTO local_tbl VALUES (1505, 505, 'foo'), (2505, 505, 'bar');
ANALYZE local_tbl;

CREATE INDEX base_tbl1_idx ON base_tbl1 (a);
CREATE INDEX base_tbl2_idx ON base_tbl2 (a);
CREATE INDEX async_p3_idx ON async_p3 (a);
ANALYZE base_tbl1;
ANALYZE base_tbl2;
ANALYZE async_p3;

ALTER FOREIGN TABLE async_p1 OPTIONS (use_remote_estimate 'true');
ALTER FOREIGN TABLE async_p2 OPTIONS (use_remote_estimate 'true');

EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM local_tbl, async_pt WHERE local_tbl.a = async_pt.a AND local_tbl.c = 'bar';
EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF)
SELECT * FROM local_tbl, async_pt WHERE local_tbl.a = async_pt.a AND local_tbl.c = 'bar';
SELECT * FROM local_tbl, async_pt WHERE local_tbl.a = async_pt.a AND local_tbl.c = 'bar';

ALTER FOREIGN TABLE async_p1 OPTIONS (DROP use_remote_estimate);
ALTER FOREIGN TABLE async_p2 OPTIONS (DROP use_remote_estimate);

DROP TABLE local_tbl;
DROP INDEX base_tbl1_idx;
DROP INDEX base_tbl2_idx;
DROP INDEX async_p3_idx;

-- Test that pending requests are processed properly
SET enable_mergejoin TO false;
SET enable_hashjoin TO false;

EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM async_pt t1, async_p2 t2 WHERE t1.a = t2.a AND t1.b === 505;
SELECT * FROM async_pt t1, async_p2 t2 WHERE t1.a = t2.a AND t1.b === 505;

CREATE TABLE local_tbl (a int, b int, c text);
INSERT INTO local_tbl VALUES (1505, 505, 'foo');
ANALYZE local_tbl;

EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM local_tbl t1 LEFT JOIN (SELECT *, (SELECT count(*) FROM async_pt WHERE a < 3000) FROM async_pt WHERE a < 3000) t2 ON t1.a = t2.a;
EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF)
SELECT * FROM local_tbl t1 LEFT JOIN (SELECT *, (SELECT count(*) FROM async_pt WHERE a < 3000) FROM async_pt WHERE a < 3000) t2 ON t1.a = t2.a;
SELECT * FROM local_tbl t1 LEFT JOIN (SELECT *, (SELECT count(*) FROM async_pt WHERE a < 3000) FROM async_pt WHERE a < 3000) t2 ON t1.a = t2.a;

EXPLAIN (VERBOSE, COSTS OFF)
SELECT * FROM async_pt t1 WHERE t1.b === 505 LIMIT 1;
EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF)
SELECT * FROM async_pt t1 WHERE t1.b === 505 LIMIT 1;
SELECT * FROM async_pt t1 WHERE t1.b === 505 LIMIT 1;

-- Check with foreign modify
CREATE TABLE base_tbl3 (a int, b int, c text);
CREATE FOREIGN TABLE remote_tbl (a int, b int, c text)
  SERVER loopback OPTIONS (table_name 'base_tbl3');
INSERT INTO remote_tbl VALUES (2505, 505, 'bar');

CREATE TABLE base_tbl4 (a int, b int, c text);
CREATE FOREIGN TABLE insert_tbl (a int, b int, c text)
  SERVER loopback OPTIONS (table_name 'base_tbl4');

EXPLAIN (VERBOSE, COSTS OFF)
INSERT INTO insert_tbl (SELECT * FROM local_tbl UNION ALL SELECT * FROM remote_tbl);
INSERT INTO insert_tbl (SELECT * FROM local_tbl UNION ALL SELECT * FROM remote_tbl);

SELECT * FROM insert_tbl ORDER BY a;

-- Check with direct modify
EXPLAIN (VERBOSE, COSTS OFF)
WITH t AS (UPDATE remote_tbl SET c = c || c RETURNING *)
INSERT INTO join_tbl SELECT * FROM async_pt LEFT JOIN t ON (async_pt.a = t.a AND async_pt.b = t.b) WHERE async_pt.b === 505;
WITH t AS (UPDATE remote_tbl SET c = c || c RETURNING *)
INSERT INTO join_tbl SELECT * FROM async_pt LEFT JOIN t ON (async_pt.a = t.a AND async_pt.b = t.b) WHERE async_pt.b === 505;

SELECT * FROM join_tbl ORDER BY a1;
DELETE FROM join_tbl;

DROP TABLE local_tbl;
DROP FOREIGN TABLE remote_tbl;
DROP FOREIGN TABLE insert_tbl;
DROP TABLE base_tbl3;
DROP TABLE base_tbl4;

RESET enable_mergejoin;
RESET enable_hashjoin;

-- Test that UPDATE/DELETE with inherited target works with async_capable enabled
EXPLAIN (VERBOSE, COSTS OFF)
UPDATE async_pt SET c = c || c WHERE b = 0 RETURNING *;
UPDATE async_pt SET c = c || c WHERE b = 0 RETURNING *;
EXPLAIN (VERBOSE, COSTS OFF)
DELETE FROM async_pt WHERE b = 0 RETURNING *;
DELETE FROM async_pt WHERE b = 0 RETURNING *;

-- Check EXPLAIN ANALYZE for a query that scans empty partitions asynchronously
DELETE FROM async_p1;
DELETE FROM async_p2;
DELETE FROM async_p3;

EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF)
SELECT * FROM async_pt;

-- Clean up
DROP TABLE async_pt;
DROP TABLE base_tbl1;
DROP TABLE base_tbl2;
DROP TABLE result_tbl;
DROP TABLE join_tbl;

ALTER SERVER loopback OPTIONS (DROP async_capable);
ALTER SERVER loopback2 OPTIONS (DROP async_capable);
*/

-- ===================================================================
-- test invalid server and foreign table options
-- ===================================================================
/*
-- InfluxDB FDW does not have these options
-- Invalid fdw_startup_cost option
CREATE SERVER inv_scst FOREIGN DATA WRAPPER postgres_fdw
	OPTIONS(fdw_startup_cost '100$%$#$#');
-- Invalid fdw_tuple_cost option
CREATE SERVER inv_scst FOREIGN DATA WRAPPER postgres_fdw
	OPTIONS(fdw_tuple_cost '100$%$#$#');
-- Invalid fetch_size option
CREATE FOREIGN TABLE inv_fsz (c1 int )
	SERVER loopback OPTIONS (fetch_size '100$%$#$#');
*/
-- Invalid batch_size option
--Testcase 776:
CREATE FOREIGN TABLE inv_bsz (c1 int )
	SERVER influxdb_svr OPTIONS (batch_size '100$%$#$#');

-- Clean-up
delete from ft1;
delete from ft2;
delete from ft4;
delete from ft5;
delete from foo;
delete from bar;
delete from loct1;
delete from loct2;
delete from rem1;
drop foreign table foo cascade;
drop foreign table bar cascade;
drop foreign table loct1;
drop foreign table loct2;
drop foreign table ft1;
drop foreign table ft2;
drop foreign table ft4;
drop foreign table ft5;

DROP TYPE IF EXISTS user_enum;
DROP SCHEMA IF EXISTS "S 1" CASCADE;
DROP FUNCTION IF EXISTS trigger_func();
DROP FUNCTION IF EXISTS trig_row_before_insupdate();
DROP FUNCTION IF EXISTS trig_null();
DROP SCHEMA IF EXISTS import_influx1 CASCADE;
DROP SCHEMA IF EXISTS import_influx2 CASCADE;
DROP SCHEMA IF EXISTS import_influx3 CASCADE;
DROP SCHEMA IF EXISTS import_influx4 CASCADE;
DROP TABLE IF EXISTS batch_cp_upd_test1;

--Testcase 758:
DROP USER MAPPING FOR public SERVER testserver1;
--Testcase 759:
DROP USER MAPPING FOR CURRENT_USER SERVER influxdb_svr;
--Testcase 760:
DROP USER MAPPING FOR CURRENT_USER SERVER influxdb_svr2;

--Testcase 761:
DROP SERVER testserver1 CASCADE;
--Testcase 762:
DROP SERVER influxdb_svr CASCADE;
--Testcase 763:
DROP SERVER influxdb_svr2 CASCADE;
--Testcase 764:
DROP EXTENSION influxdb_fdw CASCADE;
